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bench_all_ivf_logs bigann10M
Matthijs Douze edited this page Mar 13, 2021
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1 revision
`OPQ16_64,IVF16384_HNSW32,PQ16x4fs`
Index size 170987980code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF16384_HNSW32_PQ16x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0916 0.3115 0.5336 0.00124 28216986 242
nprobe=1,quantizer_efSearch=4 0.0674 0.1993 0.2893 0.00072 7144882 419
nprobe=1,quantizer_efSearch=8 0.0685 0.2054 0.2973 0.00086 7120023 348
nprobe=2,quantizer_efSearch=4 0.0802 0.2534 0.3974 0.00090 14207265 334
nprobe=2,quantizer_efSearch=8 0.0842 0.2642 0.4141 0.00105 14173391 288
nprobe=4,quantizer_efSearch=4 0.0854 0.2934 0.5002 0.00117 28252608 257
nprobe=4,quantizer_efSearch=8 0.0916 0.3115 0.5336 0.00127 28216986 238
nprobe=8,quantizer_efSearch=4 0.0948 0.3317 0.6148 0.00146 55881123 206
nprobe=16,quantizer_efSearch=8 0.0961 0.3558 0.6945 0.00203 109985019 148
nprobe=16,quantizer_efSearch=32 0.0972 0.3614 0.7049 0.00261 109720554 115
`OPQ16_64,IVF16384_HNSW32,PQ16x4fsr`
Index size 170980812code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF16384_HNSW32_PQ16x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2116 0.6015 0.8252 0.00519 109386257 58
nprobe=2,quantizer_efSearch=4 0.1468 0.3562 0.4157 0.00094 14153568 319
nprobe=2,quantizer_efSearch=8 0.1563 0.3768 0.4396 0.00110 14153085 274
nprobe=4,quantizer_efSearch=4 0.1707 0.4455 0.5498 0.00123 28142898 244
nprobe=4,quantizer_efSearch=8 0.1845 0.4745 0.5867 0.00140 28119627 215
nprobe=4,quantizer_efSearch=16 0.1855 0.4801 0.5924 0.00173 28086820 174
nprobe=8,quantizer_efSearch=4 0.1968 0.5342 0.6986 0.00183 55693164 164
nprobe=8,quantizer_efSearch=8 0.2004 0.5457 0.7128 0.00183 55650395 164
nprobe=16,quantizer_efSearch=4 0.2032 0.5711 0.7772 0.00260 109693761 116
nprobe=16,quantizer_efSearch=16 0.2112 0.5994 0.8216 0.00298 109492319 101
nprobe=16,quantizer_efSearch=32 0.2116 0.6015 0.8252 0.00378 109386257 80
nprobe=16,quantizer_efSearch=64 0.2117 0.6013 0.8258 0.00475 109349220 64
nprobe=32,quantizer_efSearch=16 0.2149 0.6243 0.8844 0.00450 215278421 67
nprobe=32,quantizer_efSearch=32 0.2153 0.6279 0.8910 0.00491 215012528 62
nprobe=32,quantizer_efSearch=64 0.2157 0.6287 0.8924 0.00590 214926764 52
nprobe=32,quantizer_efSearch=128 0.2159 0.6289 0.8931 0.00803 214934808 38
nprobe=32,quantizer_efSearch=256 0.2160 0.6289 0.8931 0.01386 214928382 22
nprobe=64,quantizer_efSearch=32 0.2163 0.6343 0.9236 0.01785 421058198 17
nprobe=64,quantizer_efSearch=64 0.2165 0.6353 0.9257 0.01839 420680098 17
nprobe=256,quantizer_efSearch=64 0.2169 0.6407 0.9455 0.07470 1604400264 5
nprobe=256,quantizer_efSearch=128 0.2172 0.6409 0.9464 0.07956 1601641485 4
nprobe=512,quantizer_efSearch=128 0.2178 0.6414 0.9475 0.13733 3127612272 3
nprobe=512,quantizer_efSearch=32 0.2180 0.6384 0.9397 0.12751 2974780302 3
nprobe=512,quantizer_efSearch=256 0.2181 0.6413 0.9479 0.14468 3122746400 3
nprobe=1024,quantizer_efSearch=64 0.2190 0.6413 0.9468 0.25081 5424923823 2
`OPQ16_64,IVF262144_HNSW32,PQ16x4fs`
Index size 334629580code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF262144_HNSW32_PQ16x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0951 0.2779 0.3777 0.00163 1745880 184
nprobe=2,quantizer_efSearch=4 0.0776 0.2054 0.2497 0.00100 873523 301
nprobe=4,quantizer_efSearch=4 0.0850 0.2512 0.3425 0.00117 1748468 256
nprobe=4,quantizer_efSearch=8 0.0951 0.2779 0.3777 0.00163 1745880 184
nprobe=8,quantizer_efSearch=4 0.1003 0.3215 0.4797 0.00179 3485253 168
nprobe=16,quantizer_efSearch=8 0.1087 0.3613 0.5939 0.00272 6948361 111
nprobe=16,quantizer_efSearch=32 0.1123 0.3714 0.6088 0.00498 6927118 61
nprobe=16,quantizer_efSearch=128 0.1125 0.3726 0.6101 0.01259 6920426 24
`OPQ16_64,IVF262144_HNSW32,PQ16x4fsr`
Index size 334564044code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF262144_HNSW32_PQ16x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1680 0.3282 0.3506 0.00150 1743458 200
nprobe=2,quantizer_efSearch=4 0.1346 0.2411 0.2519 0.00113 868539 266
nprobe=4,quantizer_efSearch=4 0.1680 0.3282 0.3506 0.00143 1743458 210
nprobe=4,quantizer_efSearch=8 0.1803 0.3619 0.3864 0.00197 1740659 152
nprobe=8,quantizer_efSearch=4 0.2058 0.4475 0.4921 0.00225 3479181 134
nprobe=8,quantizer_efSearch=8 0.2090 0.4567 0.5028 0.00241 3474709 125
nprobe=16,quantizer_efSearch=4 0.2233 0.5174 0.5926 0.00343 6946330 88
nprobe=16,quantizer_efSearch=8 0.2296 0.5442 0.6265 0.00379 6940195 80
nprobe=16,quantizer_efSearch=16 0.2319 0.5566 0.6401 0.00446 6928317 68
nprobe=32,quantizer_efSearch=8 0.2392 0.5975 0.7166 0.00552 13799891 55
nprobe=32,quantizer_efSearch=16 0.2447 0.6194 0.7459 0.00634 13772154 48
nprobe=32,quantizer_efSearch=32 0.2464 0.6274 0.7568 0.00799 13748136 38
nprobe=32,quantizer_efSearch=64 0.2471 0.6293 0.7604 0.01041 13733396 29
nprobe=64,quantizer_efSearch=16 0.2499 0.6504 0.8159 0.01677 27306453 18
nprobe=64,quantizer_efSearch=32 0.2526 0.6636 0.8366 0.01786 27246441 17
nprobe=64,quantizer_efSearch=64 0.2538 0.6678 0.8440 0.01918 27211004 16
nprobe=128,quantizer_efSearch=32 0.2541 0.6828 0.8882 0.03221 53883992 10
nprobe=128,quantizer_efSearch=64 0.2553 0.6903 0.9016 0.03344 53759753 9
nprobe=256,quantizer_efSearch=512 0.2556 0.7024 0.9427 0.10861 105712732 3
nprobe=1024,quantizer_efSearch=64 0.2561 0.7031 0.9509 0.26029 387514370 2
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fs`
Index size 269914384code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0851 0.2377 0.3269 0.00131 2114794 230
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.0526 0.1208 0.1337 0.00100 1143252 299
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.0542 0.1210 0.1376 0.00095 616111 315
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0665 0.1521 0.1707 0.00103 1140794 292
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.0776 0.2004 0.2430 0.00110 1582415 273
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.0828 0.2195 0.2654 0.00115 2261887 261
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.0847 0.2401 0.3213 0.00128 3147990 236
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0851 0.2377 0.3269 0.00129 2114794 232
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.0874 0.2546 0.3470 0.00128 2463872 234
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.0892 0.2622 0.3579 0.00129 2459777 233
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0897 0.2631 0.3610 0.00141 2457693 213
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.0929 0.2768 0.4117 0.00152 4251005 197
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.0968 0.2928 0.4354 0.00166 4919608 181
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.0994 0.3206 0.4797 0.00169 4887929 178
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=4 0.1015 0.3323 0.5413 0.00611 7697703 50
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fsr`
Index size 269935632code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2511 0.6553 0.8255 0.01807 30102246 17
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1241 0.2189 0.2285 0.00115 1235137 262
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1396 0.2489 0.2588 0.00117 2258638 257
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1425 0.2600 0.2710 0.00134 2252551 225
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1448 0.2754 0.2919 0.00138 2130023 218
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1656 0.3204 0.3384 0.00144 3146543 209
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1688 0.3418 0.3666 0.00148 2456210 204
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1770 0.3611 0.3868 0.00162 3129374 186
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1777 0.3623 0.3886 0.00179 3124702 168
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1778 0.3628 0.3892 0.00202 3125725 149
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1803 0.3664 0.3931 0.00199 4452978 152
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1984 0.4318 0.4792 0.00211 4201273 142
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2077 0.4502 0.4982 0.00214 4878414 141
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2118 0.4615 0.5120 0.00259 4863375 116
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2122 0.4583 0.5071 0.00256 6197564 118
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2156 0.4693 0.5197 0.00267 6186801 113
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2159 0.4695 0.5211 0.00301 6184005 100
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2220 0.5095 0.5821 0.00349 9724535 87
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2303 0.5449 0.6271 0.00462 8344310 65
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2355 0.5576 0.6439 0.00466 9648069 65
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2365 0.5623 0.6481 0.00495 12269878 61
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2395 0.5966 0.7168 0.00523 15257616 58
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2406 0.5993 0.7224 0.00631 15234944 48
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2441 0.6165 0.7423 0.00703 16522657 44
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2464 0.6227 0.7513 0.00635 19127406 48
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2478 0.6287 0.7610 0.00687 19107123 44
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2480 0.6306 0.7631 0.00974 34494357 31
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2511 0.6553 0.8255 0.01617 30102246 19
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2545 0.6656 0.8434 0.01881 37810100 16
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2547 0.6658 0.8434 0.01896 32599692 16
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2552 0.6678 0.8476 0.02053 37740330 15
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.2563 0.6794 0.8790 0.03148 60156946 11
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.2570 0.6827 0.8835 0.03174 65214521 10
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2573 0.6903 0.9016 0.03589 59180613 9
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2604 0.7036 0.9414 0.06858 116536655 5
`OPQ16_64,IVF65536_HNSW32,PQ16x4fs`
Index size 203788492code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_HNSW32_PQ16x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0945 0.3028 0.4723 0.00129 6910918 233
nprobe=1,quantizer_efSearch=4 0.0659 0.1753 0.2234 0.00066 1729584 457
nprobe=2,quantizer_efSearch=4 0.0823 0.2341 0.3299 0.00078 3467841 383
nprobe=4,quantizer_efSearch=4 0.0878 0.2825 0.4379 0.00099 6921159 304
nprobe=4,quantizer_efSearch=8 0.0945 0.3028 0.4723 0.00118 6910918 254
nprobe=8,quantizer_efSearch=4 0.0994 0.3306 0.5656 0.00137 13802022 219
nprobe=16,quantizer_efSearch=8 0.1036 0.3613 0.6584 0.00203 27365508 148
nprobe=16,quantizer_efSearch=32 0.1065 0.3676 0.6730 0.00280 27299348 108
nprobe=16,quantizer_efSearch=128 0.1070 0.3694 0.6752 0.00673 27283195 45
`OPQ16_64,IVF65536_HNSW32,PQ16x4fsr`
Index size 203807948code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_HNSW32_PQ16x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2303 0.5994 0.7547 0.00478 27259915 63
nprobe=2,quantizer_efSearch=4 0.1463 0.3077 0.3378 0.00090 3458839 332
nprobe=2,quantizer_efSearch=8 0.1531 0.3261 0.3574 0.00112 3450374 268
nprobe=4,quantizer_efSearch=4 0.1739 0.3990 0.4563 0.00120 6920690 250
nprobe=8,quantizer_efSearch=4 0.2029 0.5050 0.6045 0.00180 13780111 167
nprobe=8,quantizer_efSearch=8 0.2077 0.5177 0.6206 0.00190 13771750 158
nprobe=8,quantizer_efSearch=16 0.2112 0.5275 0.6334 0.00231 13753397 130
nprobe=16,quantizer_efSearch=4 0.2145 0.5561 0.6940 0.00289 27373612 104
nprobe=16,quantizer_efSearch=8 0.2244 0.5842 0.7336 0.00305 27336514 99
nprobe=16,quantizer_efSearch=16 0.2284 0.5929 0.7463 0.00336 27297794 90
nprobe=16,quantizer_efSearch=32 0.2303 0.5994 0.7547 0.00407 27259915 74
nprobe=32,quantizer_efSearch=16 0.2325 0.6332 0.8325 0.00526 54096328 58
nprobe=32,quantizer_efSearch=32 0.2347 0.6398 0.8420 0.00580 54020377 52
nprobe=32,quantizer_efSearch=128 0.2348 0.6409 0.8439 0.00996 53978602 31
nprobe=64,quantizer_efSearch=16 0.2356 0.6564 0.8856 0.01640 106865622 19
nprobe=64,quantizer_efSearch=32 0.2385 0.6654 0.9021 0.01756 106657343 18
nprobe=64,quantizer_efSearch=64 0.2388 0.6667 0.9062 0.01847 106555932 17
nprobe=64,quantizer_efSearch=128 0.2391 0.6676 0.9072 0.02108 106525416 15
nprobe=64,quantizer_efSearch=256 0.2392 0.6677 0.9072 0.02727 106516136 12
nprobe=128,quantizer_efSearch=256 0.2398 0.6797 0.9393 0.04594 209391255 7
nprobe=256,quantizer_efSearch=128 0.2399 0.6812 0.9547 0.07195 410738664 5
`OPQ16_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ16x4fs`
Index size 187681296code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ16x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0919 0.2881 0.4447 0.00147 7311105 205
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.0698 0.1867 0.2382 0.00116 2413032 259
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.0705 0.1869 0.2382 0.00117 2411792 258
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.0710 0.1970 0.2758 0.00123 3691125 244
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.0755 0.2116 0.2953 0.00125 3851485 241
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.0807 0.2301 0.3274 0.00124 3830692 243
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.0832 0.2368 0.3366 0.00126 3821463 239
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0839 0.2391 0.3406 0.00130 3817202 231
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.0860 0.2456 0.3479 0.00125 4143036 240
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.0866 0.2470 0.3510 0.00136 4139471 221
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.0919 0.2881 0.4447 0.00142 7311218 212
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.0957 0.3001 0.4636 0.00142 7623792 212
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.0959 0.3045 0.4740 0.00149 7596528 202
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0972 0.3069 0.4774 0.00168 8240691 179
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.0997 0.3369 0.5744 0.00173 14514166 174
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1013 0.3542 0.6477 0.00203 28149656 148
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.1029 0.3478 0.5938 0.00269 16387576 112
`OPQ16_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ16x4fsr`
Index size 187689744code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ16x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1575 0.3313 0.3626 0.00244 4787562 123
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=4 0.1136 0.2180 0.2306 0.00119 2078875 252
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1402 0.2918 0.3210 0.00125 3657931 241
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1486 0.3106 0.3401 0.00126 3823168 239
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1524 0.3187 0.3487 0.00127 4144213 236
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1567 0.3276 0.3592 0.00130 4140741 232
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1580 0.3304 0.3626 0.00143 4791696 211
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1753 0.3931 0.4447 0.00153 7662058 197
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1839 0.4309 0.4915 0.00160 7598566 188
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1855 0.4323 0.4920 0.00166 8245510 181
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1924 0.4629 0.5473 0.00204 14367078 148
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2017 0.4895 0.5831 0.00211 14232367 142
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2095 0.5186 0.6175 0.00213 14505413 142
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2101 0.5225 0.6239 0.00210 14481477 143
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2117 0.5289 0.6282 0.00218 15125095 138
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2127 0.5327 0.6348 0.00232 15100262 130
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2128 0.5329 0.6357 0.00258 15099406 117
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2132 0.5345 0.6374 0.00287 16382664 105
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2259 0.5865 0.7295 0.00315 28076453 96
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2295 0.6001 0.7496 0.00349 28655572 87
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2298 0.6004 0.7496 0.00383 28651433 79
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2300 0.6047 0.7557 0.00420 29909847 72
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2302 0.6047 0.7552 0.00457 29907050 66
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2333 0.6230 0.8073 0.00509 56268143 59
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2376 0.6458 0.8421 0.00575 56744295 53
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2378 0.6470 0.8447 0.00802 56675994 38
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.2408 0.6615 0.8845 0.01681 110910567 18
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2414 0.6625 0.8937 0.01772 108265247 17
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2423 0.6705 0.9043 0.01947 109389742 16
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2426 0.6715 0.9075 0.01902 111781617 16
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.2432 0.6822 0.9531 0.12635 820152972 3
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.2433 0.6842 0.9574 0.12812 820550632 3
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.2436 0.6842 0.9578 0.13034 825194027 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2437 0.6851 0.9586 0.14330 813868828 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2441 0.6829 0.9541 0.12886 809132126 3
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2452 0.6869 0.9599 0.23526 1577908679 2
`OPQ16_64,IVF65536,PQ16x4fs`
Index size 185973271code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_PQ16x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0964 0.3087 0.4808 0.00847 6878533 36
nprobe=2 0.0867 0.2498 0.3537 0.00804 3442200 38
nprobe=4 0.0964 0.3087 0.4808 0.00828 6878533 37
nprobe=8 0.1030 0.3484 0.5966 0.00885 13730100 34
`OPQ16_64,IVF65536,PQ16x4fsr`
Index size 185975831code_size 8
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_PQ16x4fsr.h.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
0.1890 0.4372 0.5007 0.00842 6882058 36
nprobe=2 max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
0.1571 0.3310 0.3633 0.00831 3442453 37
nprobe=4 max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
0.1890 0.4372 0.5007 0.00839 6882058 36
nprobe=8 max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
0.2146 0.5322 0.6394 0.00906 13732102 34
nprobe=16 max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
0.2317 0.6033 0.7571 0.01030 27242792 30
nprobe=32 max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
0.2361 0.6421 0.8456 0.01178 53966129 26
nprobe=64 max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
max threads 32
0.2414 0.6666 0.9085 0.02248 106489555 14
`OPQ8_64,IVF16384_HNSW32,PQ8`
Index size 168884400code_size 8
log filename: autotune.dbbigann10M.OPQ8_64_IVF16384_HNSW32_PQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1263 0.3269 0.4030 0.00311 26469871 97
nprobe=1,quantizer_efSearch=4,ht=28 0.1007 0.2149 0.2428 0.00200 13863784 150
nprobe=1,quantizer_efSearch=4,ht=64 0.1026 0.2277 0.2646 0.00208 13863784 144
nprobe=1,quantizer_efSearch=16,ht=28 0.1066 0.2307 0.2613 0.00250 13501273 120
nprobe=2,quantizer_efSearch=8,ht=26 0.1238 0.2977 0.3461 0.00245 26469871 123
nprobe=2,quantizer_efSearch=8,ht=30 0.1263 0.3269 0.4030 0.00309 26469871 97
nprobe=4,quantizer_efSearch=8,ht=22 0.1271 0.2809 0.3137 0.00298 50774696 101
nprobe=2,quantizer_efSearch=16,ht=64 0.1281 0.3333 0.4168 0.00301 26262130 100
nprobe=4,quantizer_efSearch=16,ht=22 0.1282 0.2840 0.3173 0.00341 50280238 88
nprobe=4,quantizer_efSearch=4,ht=64 0.1338 0.3688 0.4982 0.00319 51436059 95
nprobe=4,quantizer_efSearch=32,ht=64 0.1466 0.4121 0.5604 0.00439 50092223 69
nprobe=8,quantizer_efSearch=8,ht=28 0.1500 0.4379 0.6281 0.00684 97570365 44
nprobe=8,quantizer_efSearch=32,ht=30 0.1525 0.4538 0.6697 0.00835 96418495 36
nprobe=8,quantizer_efSearch=64,ht=32 0.1528 0.4568 0.6768 0.00947 96280965 32
nprobe=16,quantizer_efSearch=8,ht=28 0.1537 0.4622 0.7147 0.01234 186057079 25
nprobe=16,quantizer_efSearch=16,ht=32 0.1542 0.4777 0.7550 0.01382 185385760 22
nprobe=16,quantizer_efSearch=32,ht=30 0.1549 0.4785 0.7552 0.01441 184312287 21
nprobe=16,quantizer_efSearch=64,ht=32 0.1553 0.4813 0.7607 0.01571 183926565 20
nprobe=64,quantizer_efSearch=32,ht=64 0.1563 0.4910 0.8230 0.02507 667440398 12
`OPQ8_64,IVF262144_HNSW32,PQ8`
Index size 300647600code_size 8
log filename: autotune.dbbigann10M.OPQ8_64_IVF262144_HNSW32_PQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2282 0.5130 0.5707 0.00884 6966900 34
nprobe=1,quantizer_efSearch=4,ht=28 0.0905 0.1300 0.1323 0.00242 436240 124
nprobe=4,quantizer_efSearch=4,ht=64 0.1702 0.3304 0.3478 0.00246 1750788 122
nprobe=4,quantizer_efSearch=8,ht=30 0.1812 0.3346 0.3483 0.00320 1746078 94
nprobe=8,quantizer_efSearch=4,ht=30 0.2071 0.4206 0.4489 0.00491 3491755 62
nprobe=8,quantizer_efSearch=32,ht=30 0.2185 0.4445 0.4746 0.00742 3469566 41
nprobe=16,quantizer_efSearch=4,ht=32 0.2282 0.5130 0.5707 0.00885 6966900 34
nprobe=16,quantizer_efSearch=8,ht=28 0.2308 0.4733 0.5075 0.00947 6954656 32
nprobe=16,quantizer_efSearch=16,ht=32 0.2437 0.5506 0.6135 0.00968 6940670 31
nprobe=16,quantizer_efSearch=64,ht=32 0.2453 0.5566 0.6207 0.01392 6925099 22
nprobe=64,quantizer_efSearch=64,ht=64 0.2698 0.6870 0.8426 0.01542 27243563 20
nprobe=64,quantizer_efSearch=128,ht=64 0.2699 0.6867 0.8426 0.01980 27225421 16
nprobe=64,quantizer_efSearch=256,ht=64 0.2702 0.6872 0.8430 0.03057 27219733 10
nprobe=512,quantizer_efSearch=32,ht=64 0.2723 0.7203 0.9258 0.06959 203445230 5
nprobe=4096,quantizer_efSearch=64,ht=64 0.2743 0.7312 0.9544 0.18432 519961113 2
nprobe=1024,quantizer_efSearch=256,ht=64 0.2755 0.7354 0.9698 0.16572 407627460 2
`OPQ8_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ8`
Index size 235869172code_size 8
log filename: autotune.dbbigann10M.OPQ8_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ8.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2110 0.4583 0.5124 0.03377 28540195 9
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=20 0.0301 0.0394 0.0408 0.00243 1822436 124
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=28 0.0991 0.1381 0.1403 0.00249 1822558 121
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=28 0.1181 0.1780 0.1821 0.00253 1234032 119
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=30 0.1191 0.1834 0.1882 0.00254 1058865 119
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=32 0.1386 0.2257 0.2313 0.00263 1231371 114
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=2,ht=64 0.1411 0.2338 0.2396 0.00264 1231051 114
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=4,ht=30 0.1431 0.2281 0.2334 0.00281 1575487 107
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=32 0.1663 0.2959 0.3069 0.00287 3146096 105
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=32 0.1706 0.3064 0.3204 0.00295 2111479 102
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=64 0.2063 0.4147 0.4441 0.00304 6233274 99
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=64 0.2279 0.4725 0.5131 0.00311 4874530 97
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=64 0.2368 0.5082 0.5624 0.00354 8438343 85
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=64 0.2416 0.5609 0.6498 0.00711 14616109 43
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=30 0.2478 0.5382 0.5862 0.01154 12293260 27
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=30 0.2487 0.5373 0.5854 0.01315 27744468 23
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=128,ht=64 0.2718 0.6487 0.7632 0.01774 34484330 17
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=64 0.2781 0.7014 0.8825 0.02342 56766463 13
nprobe=256,quantizer_k_factor_rf=32,quantizer_nprobe=64,ht=64 0.2851 0.7340 0.9499 0.08645 116322616 4
`OPQ8_64,IVF65536_HNSW32,PQ8`
Index size 195237552code_size 8
log filename: autotune.dbbigann10M.OPQ8_64_IVF65536_HNSW32_PQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2402 0.5751 0.6835 0.00862 27399471 35
nprobe=2,quantizer_efSearch=4,ht=30 0.1572 0.2922 0.3126 0.00209 3465040 144
nprobe=4,quantizer_efSearch=4,ht=64 0.1946 0.4102 0.4562 0.00232 6927278 130
nprobe=4,quantizer_efSearch=8,ht=30 0.2036 0.4163 0.4565 0.00294 6908360 102
nprobe=4,quantizer_efSearch=32,ht=64 0.2091 0.4471 0.4977 0.00362 6888341 83
nprobe=8,quantizer_efSearch=8,ht=28 0.2213 0.4760 0.5269 0.00454 13782640 67
nprobe=8,quantizer_efSearch=4,ht=30 0.2253 0.5015 0.5691 0.00461 13799868 66
nprobe=8,quantizer_efSearch=32,ht=30 0.2333 0.5255 0.5969 0.00592 13744536 51
nprobe=8,quantizer_efSearch=64,ht=32 0.2350 0.5416 0.6238 0.00719 13740475 42
nprobe=16,quantizer_efSearch=4,ht=32 0.2402 0.5751 0.6835 0.00837 27399471 36
nprobe=16,quantizer_efSearch=8,ht=28 0.2404 0.5488 0.6247 0.00842 27354568 36
nprobe=16,quantizer_efSearch=16,ht=30 0.2493 0.5944 0.7015 0.00865 27318631 35
nprobe=16,quantizer_efSearch=16,ht=32 0.2507 0.6105 0.7312 0.00879 27318631 35
nprobe=16,quantizer_efSearch=32,ht=30 0.2508 0.5990 0.7063 0.00941 27283651 32
nprobe=16,quantizer_efSearch=64,ht=30 0.2509 0.5996 0.7071 0.01067 27271450 29
nprobe=16,quantizer_efSearch=64,ht=32 0.2522 0.6149 0.7372 0.01081 27271450 28
nprobe=32,quantizer_efSearch=128,ht=64 0.2634 0.6726 0.8474 0.01142 54013992 27
nprobe=64,quantizer_efSearch=32,ht=64 0.2665 0.6965 0.9057 0.01243 106748424 25
nprobe=64,quantizer_efSearch=64,ht=64 0.2674 0.6985 0.9088 0.01347 106639223 23
nprobe=64,quantizer_efSearch=128,ht=64 0.2675 0.6995 0.9097 0.01618 106601841 19
nprobe=64,quantizer_efSearch=256,ht=64 0.2676 0.6995 0.9098 0.02286 106594759 14
nprobe=256,quantizer_efSearch=64,ht=32 0.2677 0.7104 0.9417 0.12527 411562302 3
nprobe=256,quantizer_efSearch=512,ht=32 0.2679 0.7116 0.9453 0.15303 410656009 2
nprobe=1024,quantizer_efSearch=256,ht=64 0.2687 0.7168 0.9689 0.18132 1572442399 2
nprobe=4096,quantizer_efSearch=512,ht=64 0.2688 0.7169 0.9696 0.70323 5797608834 1
`OPQ8_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ8`
Index size 179110900code_size 8
log filename: autotune.dbbigann10M.OPQ8_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ8.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0016 0.0027 0.0029 0.62680 1704362746 1
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=1,ht=14 0.0087 0.0140 0.0150 0.00246 1832960 122
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=8,ht=32 0.1210 0.2221 0.2306 0.00250 2412141 120
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=30 0.1424 0.2707 0.2850 0.00261 4169694 115
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=64 0.1475 0.2942 0.3176 0.00258 3666383 117
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=4,ht=28 0.1526 0.2828 0.2980 0.00262 3818285 115
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=64 0.1639 0.3339 0.3597 0.00268 4791884 112
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=64 0.2030 0.4642 0.5296 0.00300 14373229 101
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=32 0.2238 0.5239 0.6005 0.00489 14521423 62
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=8,ht=30 0.2239 0.5174 0.5846 0.00522 14469637 58
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=64 0.2246 0.5388 0.6254 0.00523 24109133 58
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=30 0.2251 0.5277 0.5965 0.00579 15099661 53
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=64 0.2431 0.6106 0.7453 0.00630 32556281 48
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=64 0.2519 0.6690 0.8484 0.01116 59187583 27
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=64 0.2558 0.6951 0.9109 0.01676 116869374 18
nprobe=256,quantizer_k_factor_rf=64,quantizer_nprobe=32,ht=64 0.2572 0.7095 0.9605 0.08353 413956197 4
`OPQ8_64,IVF65536,PQ8`
Index size 177400059code_size 8
log filename: autotune.dbbigann10M.OPQ8_64_IVF65536_PQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0089 0.0149 0.0168 1.09843 3070480155 1
nprobe=1,ht=64 0.1267 0.2298 0.2394 0.00915 1722158 33
nprobe=2,ht=64 0.1699 0.3375 0.3606 0.00944 3444024 32
nprobe=4,ht=64 0.2052 0.4506 0.4976 0.00969 6881313 31
nprobe=16,ht=64 0.2490 0.6276 0.7561 0.01284 27240532 24
nprobe=32,ht=64 0.2557 0.6783 0.8496 0.01407 53951127 22
nprobe=128,ht=64 0.2605 0.7138 0.9498 0.03029 209227729 10
nprobe=1024,ht=64 0.2606 0.7178 0.9741 0.16898 1569726785 2
`PCAR16,IVF16384_HNSW32,SQ4`
Index size 165715349code_size 8
log filename: autotune.dbbigann10M.PCAR16_IVF16384_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0721 0.2603 0.4533 0.00299 33323842 101
nprobe=2,quantizer_efSearch=4 0.0666 0.2080 0.3231 0.00212 17080891 142
nprobe=2,quantizer_efSearch=8 0.0671 0.2180 0.3368 0.00221 16985442 136
nprobe=4,quantizer_efSearch=4 0.0709 0.2481 0.4283 0.00301 33443353 100
nprobe=4,quantizer_efSearch=8 0.0721 0.2603 0.4533 0.00302 33323842 100
nprobe=4,quantizer_efSearch=32 0.0725 0.2624 0.4581 0.00388 33214580 78
nprobe=8,quantizer_efSearch=4 0.0770 0.2921 0.5531 0.00653 65056674 46
nprobe=16,quantizer_efSearch=4 0.0789 0.3068 0.6165 0.00728 127046718 42
nprobe=16,quantizer_efSearch=16 0.0792 0.3154 0.6436 0.00746 126983273 41
nprobe=16,quantizer_efSearch=32 0.0793 0.3158 0.6448 0.00775 126873832 39
nprobe=32,quantizer_efSearch=32 0.0804 0.3256 0.6832 0.01303 248281991 24
nprobe=64,quantizer_efSearch=32 0.0810 0.3272 0.7016 0.02260 485004267 14
`PCAR16,IVF262144_HNSW32,SQ4`
Index size 250292629code_size 8
log filename: autotune.dbbigann10M.PCAR16_IVF262144_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0661 0.2064 0.2813 0.00204 1725361 148
nprobe=2,quantizer_efSearch=4 0.0548 0.1489 0.1801 0.00180 866812 168
nprobe=4,quantizer_efSearch=4 0.0630 0.1958 0.2650 0.00186 1723953 161
nprobe=4,quantizer_efSearch=8 0.0661 0.2064 0.2813 0.00207 1725361 146
nprobe=8,quantizer_efSearch=4 0.0696 0.2434 0.3778 0.00208 3426843 144
nprobe=8,quantizer_efSearch=8 0.0705 0.2456 0.3840 0.00217 3426573 139
nprobe=16,quantizer_efSearch=4 0.0719 0.2715 0.4642 0.00230 6790935 131
nprobe=16,quantizer_efSearch=8 0.0742 0.2788 0.4832 0.00249 6795209 121
nprobe=16,quantizer_efSearch=16 0.0746 0.2829 0.4890 0.00273 6793606 110
nprobe=16,quantizer_efSearch=32 0.0749 0.2842 0.4916 0.00346 6789373 87
nprobe=32,quantizer_efSearch=16 0.0761 0.3021 0.5753 0.00374 13424193 81
nprobe=32,quantizer_efSearch=64 0.0767 0.3044 0.5808 0.00562 13407884 54
nprobe=32,quantizer_efSearch=128 0.0768 0.3043 0.5810 0.00832 13406671 37
nprobe=256,quantizer_efSearch=32 0.0769 0.3153 0.6820 0.01755 102719547 18
`PCAR16,IVF262144(IVF512,PQ8x4fs,RFlat),SQ4`
Index size 182167257code_size 8
log filename: autotune.dbbigann10M.PCAR16_IVF262144_IVF512_PQ8x4fs_RFlat__SQ4.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0697 0.2501 0.4066 0.00240 8351881 125
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.0491 0.1236 0.1454 0.00215 1063923 140
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.0611 0.1865 0.2454 0.00228 2116475 132
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0642 0.1984 0.2643 0.00226 2458403 133
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0658 0.2037 0.2706 0.00227 2439656 133
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.0697 0.2501 0.4066 0.00237 8351881 127
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0700 0.2448 0.3689 0.00247 4156982 122
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.0705 0.2504 0.4068 0.00260 9659169 116
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0727 0.2674 0.4563 0.00266 7586433 113
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.0748 0.2789 0.4796 0.00280 8260582 108
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.0766 0.2942 0.5478 0.00383 15062974 79
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.0767 0.3026 0.6003 0.00603 29872527 50
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.0773 0.3008 0.5707 0.00502 18871596 60
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0774 0.3110 0.6233 0.00535 29625603 57
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0777 0.3123 0.6247 0.00704 32217791 43
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.0779 0.3124 0.6242 0.00750 37409711 41
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0783 0.3163 0.6672 0.00939 55565085 32
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.0784 0.3173 0.6751 0.01235 57766033 25
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.0785 0.3183 0.6759 0.01887 62821117 16
nprobe=64,quantizer_k_factor_rf=32,quantizer_nprobe=128 0.0786 0.3138 0.6347 0.01680 47256443 18
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0787 0.3190 0.6926 0.01795 108799016 17
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.0788 0.3202 0.6992 0.03668 212787545 9
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.0789 0.3202 0.6977 0.03356 225199485 9
`PCAR16,IVF65536_HNSW32,SQ4`
Index size 182631317code_size 8
log filename: autotune.dbbigann10M.PCAR16_IVF65536_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0754 0.3174 0.6974 0.05029 399529815 6
nprobe=2,quantizer_efSearch=4 0.0557 0.1862 0.2588 0.00174 3450570 173
nprobe=4,quantizer_efSearch=4 0.0630 0.2269 0.3589 0.00174 6855465 173
nprobe=4,quantizer_efSearch=8 0.0651 0.2363 0.3780 0.00197 6867601 153
nprobe=8,quantizer_efSearch=8 0.0700 0.2692 0.4823 0.00206 13609780 146
nprobe=8,quantizer_efSearch=4 0.0704 0.2652 0.4734 0.00202 13602452 149
nprobe=16,quantizer_efSearch=4 0.0729 0.2868 0.5512 0.00297 26884229 101
nprobe=16,quantizer_efSearch=8 0.0731 0.2943 0.5713 0.00294 26898323 103
nprobe=16,quantizer_efSearch=16 0.0733 0.2967 0.5775 0.00353 26889397 86
nprobe=16,quantizer_efSearch=32 0.0737 0.2972 0.5788 0.00356 26877755 85
nprobe=16,quantizer_efSearch=64 0.0740 0.2974 0.5793 0.00439 26877009 69
nprobe=32,quantizer_efSearch=64 0.0741 0.3105 0.6427 0.00627 52976699 48
nprobe=64,quantizer_efSearch=8 0.0742 0.3095 0.6507 0.00737 104284027 41
nprobe=64,quantizer_efSearch=16 0.0746 0.3148 0.6712 0.00715 104262703 42
nprobe=64,quantizer_efSearch=32 0.0751 0.3157 0.6761 0.00746 104156868 41
nprobe=64,quantizer_efSearch=64 0.0754 0.3160 0.6782 0.00815 104131886 37
nprobe=512,quantizer_efSearch=128 0.0755 0.3177 0.6982 0.05702 782342835 6
nprobe=2048,quantizer_efSearch=512 0.0756 0.3179 0.6995 0.24020 2989191830 2
`PCAR16,IVF65536(IVF256,PQ8x4fs,RFlat),SQ4`
Index size 165617369code_size 8
log filename: autotune.dbbigann10M.PCAR16_IVF65536_IVF256_PQ8x4fs_RFlat__SQ4.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0759 0.2896 0.5731 0.00728 108412628 42
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.0458 0.1366 0.1718 0.00240 3081821 125
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4 0.0470 0.1372 0.1729 0.00223 2090060 135
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.0573 0.1851 0.2625 0.00227 4816039 133
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0661 0.2303 0.3671 0.00240 7251115 126
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.0676 0.2336 0.3753 0.00246 7603630 122
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.0678 0.2363 0.3807 0.00278 8210238 109
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.0687 0.2420 0.4169 0.00312 14444003 97
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0736 0.2641 0.4706 0.00336 16350186 90
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.0748 0.2723 0.4875 0.00353 16300707 85
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0761 0.2831 0.5380 0.00468 27409314 65
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.0791 0.2966 0.5778 0.00501 28336372 60
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.0796 0.2972 0.5782 0.00636 37253192 48
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.0804 0.3116 0.6447 0.00838 55777702 36
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.0808 0.3158 0.6802 0.01160 109869377 26
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.0809 0.3114 0.6633 0.01175 115678627 26
`PCAR16,IVF65536,SQ4`
Index size 164793824code_size 8
log filename: autotune.dbbigann10M.PCAR16_IVF65536_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0759 0.2951 0.5821 0.00798 26865185 38
nprobe=8 0.0711 0.2721 0.4922 0.00638 13600536 47
nprobe=16 0.0759 0.2951 0.5821 0.00808 26865185 38
nprobe=32 0.0782 0.3093 0.6454 0.01137 52948423 27
nprobe=64 0.0794 0.3142 0.6812 0.01641 104069128 19
`OPQ16_64,IVF16384_HNSW32,PQ16`
Index size 248884400code_size 16
log filename: autotune.dbbigann10M.OPQ16_64_IVF16384_HNSW32_PQ16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3296 0.7778 0.8990 0.03495 353095604 9
nprobe=2,quantizer_efSearch=4,ht=46 0.1585 0.2292 0.2312 0.00242 27127591 124
nprobe=1,quantizer_efSearch=4,ht=60 0.1635 0.2580 0.2640 0.00257 14053190 117
nprobe=1,quantizer_efSearch=8,ht=58 0.1714 0.2716 0.2774 0.00259 13743826 117
nprobe=1,quantizer_efSearch=16,ht=128 0.1733 0.2779 0.2846 0.00281 13599270 107
nprobe=2,quantizer_efSearch=4,ht=128 0.2136 0.3742 0.3872 0.00315 27127591 96
nprobe=2,quantizer_efSearch=16,ht=52 0.2196 0.3642 0.3703 0.00338 26333534 89
nprobe=2,quantizer_efSearch=16,ht=54 0.2262 0.3842 0.3926 0.00357 26333534 85
nprobe=4,quantizer_efSearch=4,ht=50 0.2310 0.4103 0.4188 0.00434 52072749 70
nprobe=4,quantizer_efSearch=8,ht=50 0.2475 0.4498 0.4596 0.00440 51163900 69
nprobe=4,quantizer_efSearch=16,ht=50 0.2517 0.4571 0.4667 0.00484 50597876 62
nprobe=4,quantizer_efSearch=8,ht=52 0.2589 0.4865 0.5017 0.00465 51163900 65
nprobe=4,quantizer_efSearch=8,ht=64 0.2682 0.5349 0.5657 0.00630 51163900 48
nprobe=8,quantizer_efSearch=8,ht=128 0.2981 0.6391 0.6939 0.00700 98231074 43
nprobe=8,quantizer_efSearch=16,ht=56 0.3031 0.6412 0.6903 0.00945 97379194 32
nprobe=8,quantizer_efSearch=16,ht=60 0.3044 0.6515 0.7063 0.01073 97379194 28
nprobe=8,quantizer_efSearch=32,ht=64 0.3047 0.6546 0.7112 0.01189 96889183 26
nprobe=16,quantizer_efSearch=16,ht=60 0.3189 0.7276 0.8128 0.01960 186508066 16
nprobe=16,quantizer_efSearch=64,ht=64 0.3203 0.7359 0.8247 0.02195 184891705 14
nprobe=32,quantizer_efSearch=16,ht=128 0.3286 0.7762 0.8960 0.02200 355059901 14
nprobe=32,quantizer_efSearch=32,ht=60 0.3296 0.7778 0.8990 0.03539 353095604 9
nprobe=32,quantizer_efSearch=256,ht=64 0.3302 0.7828 0.9067 0.04570 351697303 7
nprobe=64,quantizer_efSearch=32,ht=56 0.3321 0.7887 0.9233 0.06056 669697368 5
nprobe=64,quantizer_efSearch=128,ht=60 0.3333 0.8009 0.9462 0.07102 666005197 5
nprobe=64,quantizer_efSearch=512,ht=128 0.3337 0.8043 0.9517 0.07004 665769073 5
nprobe=128,quantizer_efSearch=256,ht=128 0.3346 0.8104 0.9736 0.10518 1258217184 3
`OPQ16_64,IVF262144_HNSW32,PQ16`
Index size 380647600code_size 16
log filename: autotune.dbbigann10M.OPQ16_64_IVF262144_HNSW32_PQ16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4180 0.7194 0.7303 0.02591 13773647 12
nprobe=2,quantizer_efSearch=4,ht=128 0.1887 0.2502 0.2509 0.00232 873889 130
nprobe=2,quantizer_efSearch=16,ht=62 0.2007 0.2651 0.2658 0.00401 868414 75
nprobe=4,quantizer_efSearch=8,ht=64 0.2629 0.3776 0.3797 0.00424 1745591 71
nprobe=8,quantizer_efSearch=8,ht=128 0.3220 0.4991 0.5033 0.00381 3482073 79
nprobe=8,quantizer_efSearch=16,ht=60 0.3240 0.4906 0.4943 0.00813 3471131 37
nprobe=8,quantizer_efSearch=32,ht=64 0.3310 0.5116 0.5155 0.00941 3465233 32
nprobe=16,quantizer_efSearch=4,ht=62 0.3541 0.5770 0.5827 0.01248 6962470 25
nprobe=32,quantizer_efSearch=16,ht=128 0.4164 0.7351 0.7483 0.01483 13801217 21
nprobe=32,quantizer_efSearch=32,ht=60 0.4180 0.7194 0.7303 0.02547 13773647 12
nprobe=128,quantizer_efSearch=16,ht=128 0.4493 0.8382 0.8666 0.03970 54084377 8
nprobe=128,quantizer_efSearch=256,ht=128 0.4672 0.8813 0.9164 0.05561 53776527 6
nprobe=512,quantizer_efSearch=512,ht=128 0.4783 0.9337 0.9807 0.18687 207905417 2
nprobe=4096,quantizer_efSearch=512,ht=128 0.4807 0.9434 0.9967 1.15121 1520724991 1
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16`
Index size 315867636code_size 16
log filename: autotune.dbbigann10M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4383 0.8054 0.8215 0.05025 47909247 6
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=40 0.0294 0.0382 0.0382 0.00233 2262788 129
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=50 0.0959 0.1177 0.1179 0.00240 1061001 125
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=64 0.1028 0.1327 0.1328 0.00246 1143594 122
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=58 0.1224 0.1568 0.1569 0.00253 1065789 119
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=128 0.1375 0.1770 0.1770 0.00271 3151910 111
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=128 0.2278 0.3326 0.3343 0.00265 2112107 114
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=64 0.2498 0.3647 0.3663 0.00391 3140916 77
nprobe=4,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=62 0.2608 0.3831 0.3848 0.00676 4457592 45
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=54 0.2778 0.3985 0.4008 0.00790 4872302 38
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=128 0.3746 0.6261 0.6330 0.00831 17486815 37
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=128 0.4216 0.7503 0.7650 0.01454 24301932 21
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=128 0.4220 0.7523 0.7666 0.01890 54999876 16
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=128 0.4426 0.8289 0.8509 0.02523 32590459 12
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=128 0.4447 0.8327 0.8550 0.02819 37712002 11
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=62 0.4470 0.8490 0.8754 0.09619 56793874 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=60 0.4505 0.8596 0.8861 0.17732 109564975 2
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=60 0.4650 0.8950 0.9251 0.26061 147091742 2
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=128 0.4721 0.9357 0.9804 0.16793 218624607 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=62 0.4726 0.9325 0.9767 0.70179 418990850 1
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=128 0.4745 0.9475 0.9991 1.06130 1598891396 1
`OPQ16_64,IVF65536_HNSW32,PQ16`
Index size 275237552code_size 16
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_HNSW32_PQ16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4379 0.8070 0.8356 0.02189 54080527 14
nprobe=2,quantizer_efSearch=4,ht=46 0.1145 0.1483 0.1494 0.00212 3467613 142
nprobe=2,quantizer_efSearch=4,ht=128 0.2291 0.3372 0.3399 0.00234 3467613 129
nprobe=2,quantizer_efSearch=16,ht=62 0.2396 0.3528 0.3553 0.00301 3448040 100
nprobe=4,quantizer_efSearch=8,ht=52 0.2657 0.3758 0.3787 0.00346 6908997 87
nprobe=8,quantizer_efSearch=8,ht=128 0.3628 0.6142 0.6257 0.00364 13788996 83
nprobe=8,quantizer_efSearch=16,ht=60 0.3653 0.6126 0.6225 0.00664 13759452 46
nprobe=8,quantizer_efSearch=32,ht=64 0.3701 0.6274 0.6385 0.00779 13748209 39
nprobe=32,quantizer_efSearch=16,ht=128 0.4363 0.8120 0.8455 0.01515 54163165 20
nprobe=32,quantizer_efSearch=32,ht=60 0.4379 0.8070 0.8356 0.02367 54080527 13
nprobe=32,quantizer_efSearch=256,ht=64 0.4399 0.8208 0.8540 0.03346 54040682 9
nprobe=128,quantizer_efSearch=16,ht=128 0.4546 0.8838 0.9299 0.04589 210605349 7
nprobe=64,quantizer_efSearch=128,ht=60 0.4566 0.8687 0.9059 0.04545 106646353 7
nprobe=64,quantizer_efSearch=128,ht=62 0.4571 0.8759 0.9164 0.04660 106646353 7
nprobe=128,quantizer_efSearch=256,ht=128 0.4638 0.9146 0.9657 0.04852 209608649 7
nprobe=512,quantizer_efSearch=512,ht=128 0.4686 0.9356 0.9946 0.16665 804112201 2
nprobe=2048,quantizer_efSearch=512,ht=128 0.4691 0.9379 0.9986 0.60695 3075555001 1
`OPQ16_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ16`
Index size 259110388code_size 16
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ16.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4059 0.7100 0.7239 0.01360 37600061 23
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=8,ht=44 0.0903 0.1148 0.1155 0.00261 4140198 116
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=8,ht=54 0.2200 0.3018 0.3036 0.00263 4140028 114
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=58 0.2385 0.3406 0.3429 0.00287 4139949 105
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=128 0.3044 0.4747 0.4791 0.00288 7282499 105
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=128 0.3124 0.4952 0.5000 0.00350 9523470 86
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56 0.3277 0.5182 0.5238 0.00623 14641162 49
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=58 0.3612 0.5996 0.6087 0.00661 15107390 46
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=60 0.3627 0.6058 0.6148 0.00662 15140067 46
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=60 0.3631 0.6040 0.6134 0.00724 14476849 42
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=128 0.3711 0.6314 0.6426 0.00732 24059008 41
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=128 0.4131 0.7378 0.7573 0.00844 28662438 36
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=64 0.4143 0.7395 0.7587 0.01468 32477171 21
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56 0.4260 0.7642 0.7810 0.02221 56679158 14
nprobe=32,quantizer_k_factor_rf=64,quantizer_nprobe=8,ht=62 0.4277 0.7861 0.8106 0.02895 55038183 11
nprobe=64,quantizer_k_factor_rf=32,quantizer_nprobe=8,ht=58 0.4323 0.8029 0.8269 0.04670 108069489 7
nprobe=64,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=60 0.4554 0.8682 0.9024 0.04984 109314294 7
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=64 0.4648 0.9133 0.9614 0.08870 212408186 4
nprobe=128,quantizer_k_factor_rf=64,quantizer_nprobe=64,ht=64 0.4651 0.9148 0.9634 0.11720 214744369 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=62 0.4657 0.9218 0.9730 0.16017 414560721 2
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=128 0.4690 0.9355 0.9949 0.17260 814090478 2
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=128 0.4698 0.9383 0.9991 1.78192 6032533461 1
`OPQ16_64,IVF65536,PQ16`
Index size 257400059code_size 16
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_PQ16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4684 0.9373 0.9950 0.15317 803413105 2
nprobe=1,ht=60 0.1706 0.2335 0.2338 0.00948 1721696 32
nprobe=2,ht=128 0.2453 0.3597 0.3622 0.00932 3442200 33
nprobe=8,ht=128 0.3732 0.6330 0.6440 0.01065 13730100 29
nprobe=16,ht=54 0.3904 0.6406 0.6496 0.01761 27253414 18
nprobe=16,ht=56 0.4004 0.6837 0.6957 0.01770 27253414 17
nprobe=16,ht=60 0.4126 0.7301 0.7474 0.01809 27253414 17
nprobe=32,ht=128 0.4390 0.8284 0.8592 0.01909 53978616 16
nprobe=64,ht=128 0.4561 0.8860 0.9275 0.02728 106507441 11
nprobe=256,ht=128 0.4678 0.9328 0.9872 0.08278 410440345 4
nprobe=512,ht=128 0.4684 0.9373 0.9950 0.15653 803413105 2
nprobe=1024,ht=128 0.4686 0.9392 0.9981 0.29907 1570963471 2
`OPQ32_64,IVF16384_HNSW32,PQ32x4fs`
Index size 253021900code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF16384_HNSW32_PQ32x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2157 0.4758 0.5638 0.00191 51303704 158
nprobe=2,quantizer_efSearch=4 0.1651 0.3405 0.3873 0.00119 27137262 252
nprobe=2,quantizer_efSearch=8 0.1795 0.3666 0.4183 0.00137 26547823 220
nprobe=4,quantizer_efSearch=4 0.1959 0.4310 0.5085 0.00140 52068403 214
nprobe=4,quantizer_efSearch=8 0.2157 0.4758 0.5638 0.00168 51303704 179
nprobe=8,quantizer_efSearch=4 0.2322 0.5493 0.6718 0.00185 98458386 163
nprobe=8,quantizer_efSearch=8 0.2379 0.5642 0.6924 0.00193 98281921 156
nprobe=8,quantizer_efSearch=16 0.2427 0.5760 0.7066 0.00225 97283573 134
nprobe=16,quantizer_efSearch=8 0.2514 0.6313 0.7975 0.00271 187096359 111
nprobe=16,quantizer_efSearch=16 0.2547 0.6417 0.8110 0.00307 186068408 98
nprobe=32,quantizer_efSearch=8 0.2582 0.6672 0.8605 0.00365 355355375 83
nprobe=32,quantizer_efSearch=32 0.2644 0.6902 0.8958 0.00439 352434508 69
nprobe=64,quantizer_efSearch=16 0.2662 0.7032 0.9254 0.00569 670490557 53
nprobe=64,quantizer_efSearch=32 0.2685 0.7114 0.9396 0.00633 667540013 48
nprobe=64,quantizer_efSearch=64 0.2692 0.7143 0.9441 0.00709 665307781 43
nprobe=128,quantizer_efSearch=64 0.2714 0.7242 0.9664 0.01118 1258495274 27
nprobe=128,quantizer_efSearch=128 0.2716 0.7246 0.9672 0.01224 1255604779 25
`OPQ32_64,IVF16384_HNSW32,PQ32x4fsr`
Index size 253020364code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF16384_HNSW32_PQ32x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4024 0.7944 0.8410 0.00566 109596708 54
nprobe=1,quantizer_efSearch=8 0.2065 0.3038 0.3091 0.00110 7120010 273
nprobe=2,quantizer_efSearch=4 0.2600 0.4180 0.4278 0.00119 14200946 252
nprobe=2,quantizer_efSearch=8 0.2708 0.4354 0.4455 0.00134 14154930 224
nprobe=2,quantizer_efSearch=16 0.2727 0.4385 0.4486 0.00167 14142680 180
nprobe=4,quantizer_efSearch=4 0.3101 0.5402 0.5591 0.00168 28222063 179
nprobe=4,quantizer_efSearch=16 0.3285 0.5762 0.5957 0.00225 28102361 134
nprobe=8,quantizer_efSearch=4 0.3629 0.6735 0.7040 0.00277 55882843 109
nprobe=8,quantizer_efSearch=8 0.3686 0.6865 0.7185 0.00284 55819078 106
nprobe=8,quantizer_efSearch=16 0.3743 0.6979 0.7304 0.00375 55716976 80
nprobe=8,quantizer_efSearch=32 0.3751 0.6991 0.7317 0.00393 55671071 77
nprobe=16,quantizer_efSearch=4 0.3835 0.7506 0.7926 0.00448 109951927 69
nprobe=16,quantizer_efSearch=16 0.4008 0.7918 0.8374 0.00478 109683968 63
nprobe=16,quantizer_efSearch=32 0.4024 0.7944 0.8410 0.00527 109596708 57
nprobe=16,quantizer_efSearch=64 0.4028 0.7953 0.8419 0.00627 109584673 48
nprobe=32,quantizer_efSearch=8 0.4088 0.8299 0.8881 0.01647 216097899 19
nprobe=32,quantizer_efSearch=16 0.4172 0.8493 0.9113 0.01742 215685554 18
nprobe=32,quantizer_efSearch=32 0.4182 0.8543 0.9170 0.01808 215416853 17
nprobe=32,quantizer_efSearch=64 0.4184 0.8554 0.9182 0.01874 215333205 17
nprobe=64,quantizer_efSearch=16 0.4219 0.8783 0.9510 0.03096 422586436 10
nprobe=64,quantizer_efSearch=32 0.4228 0.8866 0.9622 0.03273 421757971 10
nprobe=64,quantizer_efSearch=64 0.4239 0.8885 0.9639 0.03289 421381109 10
nprobe=64,quantizer_efSearch=128 0.4243 0.8887 0.9644 0.03532 421295403 9
nprobe=128,quantizer_efSearch=16 0.4264 0.8884 0.9660 0.07215 826469734 5
nprobe=128,quantizer_efSearch=64 0.4297 0.9025 0.9849 0.07083 822815856 5
nprobe=256,quantizer_efSearch=128 0.4307 0.9071 0.9951 0.13520 1603289065 3
`OPQ32_64,IVF262144_HNSW32,PQ32x4fs`
Index size 446494412code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF262144_HNSW32_PQ32x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1799 0.3522 0.3810 0.00170 1745076 177
nprobe=2,quantizer_efSearch=4 0.1338 0.2383 0.2497 0.00105 873424 286
nprobe=4,quantizer_efSearch=4 0.1623 0.3185 0.3464 0.00122 1749135 246
nprobe=4,quantizer_efSearch=8 0.1799 0.3522 0.3810 0.00167 1745076 181
nprobe=8,quantizer_efSearch=4 0.2032 0.4368 0.4897 0.00184 3485496 164
nprobe=8,quantizer_efSearch=8 0.2075 0.4449 0.4986 0.00195 3480984 155
nprobe=16,quantizer_efSearch=4 0.2171 0.5119 0.5910 0.00228 6960463 132
nprobe=16,quantizer_efSearch=8 0.2296 0.5393 0.6238 0.00267 6949100 113
nprobe=16,quantizer_efSearch=16 0.2352 0.5494 0.6345 0.00322 6938936 94
nprobe=32,quantizer_efSearch=8 0.2389 0.5968 0.7146 0.00330 13829767 91
nprobe=32,quantizer_efSearch=16 0.2491 0.6217 0.7445 0.00411 13800614 73
nprobe=64,quantizer_efSearch=16 0.2566 0.6575 0.8158 0.00578 27355707 52
nprobe=64,quantizer_efSearch=32 0.2588 0.6706 0.8353 0.00699 27292294 44
nprobe=128,quantizer_efSearch=16 0.2596 0.6718 0.8539 0.00679 54073260 45
nprobe=128,quantizer_efSearch=32 0.2632 0.6941 0.8871 0.00835 53986347 37
nprobe=128,quantizer_efSearch=64 0.2643 0.7009 0.8990 0.01147 53855064 27
nprobe=256,quantizer_efSearch=32 0.2657 0.7042 0.9133 0.01188 106412779 26
nprobe=256,quantizer_efSearch=64 0.2682 0.7137 0.9330 0.01632 106218240 19
nprobe=256,quantizer_efSearch=128 0.2690 0.7188 0.9395 0.02264 105982600 14
nprobe=512,quantizer_efSearch=128 0.2697 0.7235 0.9558 0.03113 208414195 10
nprobe=1024,quantizer_efSearch=128 0.2704 0.7248 0.9624 0.04596 406245452 7
nprobe=2048,quantizer_efSearch=256 0.2706 0.7286 0.9692 0.09140 788050009 4
nprobe=4096,quantizer_efSearch=256 0.2707 0.7294 0.9694 0.11883 1341339711 3
nprobe=2048,quantizer_efSearch=512 0.2709 0.7296 0.9708 0.14269 797333270 3
nprobe=4096,quantizer_efSearch=512 0.2710 0.7290 0.9710 0.21320 1520734494 2
`OPQ32_64,IVF262144_HNSW32,PQ32x4fsr`
Index size 446432972code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF262144_HNSW32_PQ32x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3687 0.6357 0.6482 0.00700 6918122 43
nprobe=2,quantizer_efSearch=8 0.1939 0.2660 0.2677 0.00178 868374 169
nprobe=4,quantizer_efSearch=4 0.2315 0.3435 0.3466 0.00175 1744002 172
nprobe=4,quantizer_efSearch=8 0.2559 0.3794 0.3829 0.00217 1742199 139
nprobe=8,quantizer_efSearch=4 0.3025 0.4871 0.4935 0.00273 3479156 110
nprobe=8,quantizer_efSearch=8 0.3088 0.4977 0.5041 0.00282 3474819 107
nprobe=8,quantizer_efSearch=16 0.3155 0.5112 0.5179 0.00373 3465257 81
nprobe=16,quantizer_efSearch=4 0.3434 0.5840 0.5965 0.00426 6947898 71
nprobe=16,quantizer_efSearch=8 0.3625 0.6176 0.6300 0.00463 6938387 65
nprobe=16,quantizer_efSearch=16 0.3664 0.6276 0.6402 0.00518 6926850 58
nprobe=16,quantizer_efSearch=32 0.3687 0.6357 0.6482 0.00666 6918122 46
nprobe=16,quantizer_efSearch=64 0.3703 0.6371 0.6496 0.00943 6913623 32
nprobe=16,quantizer_efSearch=128 0.3705 0.6375 0.6500 0.01492 6911415 21
nprobe=32,quantizer_efSearch=32 0.4038 0.7406 0.7631 0.01788 13750126 17
nprobe=32,quantizer_efSearch=64 0.4053 0.7433 0.7661 0.02057 13737113 15
nprobe=64,quantizer_efSearch=16 0.4187 0.7939 0.8268 0.02961 27308257 11
nprobe=64,quantizer_efSearch=32 0.4260 0.8141 0.8475 0.03121 27246645 10
nprobe=64,quantizer_efSearch=64 0.4277 0.8199 0.8540 0.03282 27209705 10
nprobe=64,quantizer_efSearch=128 0.4286 0.8211 0.8554 0.03659 27193390 9
nprobe=64,quantizer_efSearch=256 0.4287 0.8211 0.8553 0.04623 27189846 7
nprobe=128,quantizer_efSearch=32 0.4375 0.8590 0.9018 0.06620 53890052 5
nprobe=128,quantizer_efSearch=64 0.4409 0.8700 0.9150 0.06932 53773785 5
nprobe=128,quantizer_efSearch=128 0.4425 0.8724 0.9177 0.07417 53710352 5
nprobe=256,quantizer_efSearch=64 0.4494 0.9015 0.9528 0.13267 106052091 3
nprobe=256,quantizer_efSearch=128 0.4495 0.9071 0.9592 0.14342 105830005 3
nprobe=256,quantizer_efSearch=256 0.4500 0.9084 0.9606 0.14636 105747985 3
nprobe=512,quantizer_efSearch=64 0.4509 0.9104 0.9676 0.24867 208120290 2
nprobe=512,quantizer_efSearch=256 0.4540 0.9218 0.9804 0.27005 207774347 2
nprobe=512,quantizer_efSearch=512 0.4544 0.9223 0.9808 0.28289 207657908 2
nprobe=1024,quantizer_efSearch=128 0.4555 0.9244 0.9858 0.48974 405776940 1
`OPQ32_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ32x4fs`
Index size 381872656code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ32x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2548 0.6425 0.7875 0.00602 33177167 50
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.0852 0.1342 0.1372 0.00099 615995 303
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0971 0.1661 0.1718 0.00108 1065862 279
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1111 0.1927 0.1991 0.00111 1239401 271
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1376 0.2465 0.2581 0.00116 1577040 259
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1461 0.2590 0.2700 0.00120 2258233 250
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1577 0.2946 0.3121 0.00132 2475843 229
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1666 0.3249 0.3489 0.00132 2462880 227
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1697 0.3330 0.3600 0.00133 2458649 227
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1733 0.3379 0.3654 0.00143 2456995 211
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1813 0.3782 0.4168 0.00156 4251734 193
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1918 0.4012 0.4410 0.00164 4920723 184
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2064 0.4395 0.4896 0.00169 4887431 178
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2099 0.4848 0.5622 0.00201 7735047 150
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2137 0.4861 0.5546 0.00213 8451765 141
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2253 0.5276 0.6100 0.00227 8384648 132
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2319 0.5424 0.6246 0.00278 9692928 108
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2324 0.5591 0.6622 0.00283 15483288 106
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2371 0.5522 0.6373 0.00294 9671208 103
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2404 0.5899 0.7064 0.00418 15295189 72
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2435 0.6064 0.7422 0.00412 29427199 73
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2526 0.6362 0.7772 0.00462 30634671 65
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2571 0.6596 0.8170 0.00488 30173801 62
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2583 0.6643 0.8251 0.00582 30080741 52
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2595 0.6697 0.8310 0.00641 32724858 47
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2615 0.6853 0.8733 0.00698 56984538 43
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2621 0.6745 0.8397 0.00708 32635885 43
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2624 0.6891 0.8896 0.00953 112090105 32
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.2678 0.7043 0.9134 0.01030 114224928 30
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2700 0.7139 0.9308 0.01355 111859935 23
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2714 0.7182 0.9403 0.01880 126988742 16
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.2716 0.7264 0.9634 0.03540 439128929 9
`OPQ32_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ32x4fsr`
Index size 381920784code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ32x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4239 0.8045 0.8353 0.02920 30092706 11
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1745 0.2343 0.2356 0.00131 1233034 229
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1927 0.2603 0.2617 0.00133 2260874 227
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1986 0.2697 0.2712 0.00147 2254910 205
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2092 0.2996 0.3018 0.00172 2128162 174
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2355 0.3411 0.3436 0.00175 3146849 172
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2429 0.3551 0.3582 0.00177 2461646 170
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2573 0.3821 0.3855 0.00188 3132806 160
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2579 0.3825 0.3860 0.00205 3132272 147
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2589 0.3810 0.3841 0.00220 4468878 137
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2607 0.3876 0.3910 0.00228 4464567 132
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2941 0.4663 0.4725 0.00255 4207791 118
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2981 0.4639 0.4691 0.00250 4912430 120
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3141 0.5002 0.5065 0.00268 4873711 113
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3199 0.5085 0.5148 0.00306 6198143 99
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3231 0.5149 0.5213 0.00324 6192727 93
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3361 0.5672 0.5774 0.00450 7695188 67
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3604 0.6145 0.6260 0.00469 8350039 64
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3688 0.6329 0.6448 0.00486 9661203 62
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3690 0.6337 0.6456 0.00532 9658726 57
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3706 0.6377 0.6494 0.00571 12277142 53
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3716 0.6393 0.6510 0.00685 17446632 44
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3718 0.6394 0.6511 0.00854 27674938 36
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3883 0.7027 0.7227 0.01520 15254084 20
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3923 0.7006 0.7181 0.01531 16695947 20
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4001 0.7318 0.7520 0.01598 16540300 19
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4037 0.7407 0.7614 0.01639 19142105 19
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4052 0.7424 0.7631 0.01815 24258065 17
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4065 0.7467 0.7686 0.01816 24291339 17
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4239 0.8045 0.8353 0.02842 30069509 11
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4286 0.8199 0.8520 0.03125 32617223 10
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4322 0.8219 0.8543 0.03031 37797850 10
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4421 0.8757 0.9191 0.07370 74414706 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4536 0.9077 0.9600 0.12573 116547027 3
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.4549 0.9248 0.9899 0.47187 435177709 1
`OPQ32_64,IVF65536_HNSW32,PQ32x4fs`
Index size 291947724code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_HNSW32_PQ32x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2667 0.7269 0.9661 0.04675 410898003 7
nprobe=2,quantizer_efSearch=4 0.1522 0.3035 0.3362 0.00084 3464277 358
nprobe=2,quantizer_efSearch=8 0.1598 0.3209 0.3545 0.00105 3451399 287
nprobe=4,quantizer_efSearch=4 0.1836 0.4017 0.4566 0.00103 6921917 292
nprobe=4,quantizer_efSearch=8 0.1953 0.4303 0.4883 0.00123 6905851 244
nprobe=8,quantizer_efSearch=4 0.2154 0.5147 0.6050 0.00144 13796693 209
nprobe=8,quantizer_efSearch=8 0.2201 0.5275 0.6194 0.00150 13786633 200
nprobe=16,quantizer_efSearch=4 0.2297 0.5730 0.6968 0.00193 27397270 156
nprobe=16,quantizer_efSearch=8 0.2398 0.5999 0.7321 0.00207 27367349 146
nprobe=16,quantizer_efSearch=16 0.2424 0.6073 0.7429 0.00236 27334111 127
nprobe=32,quantizer_efSearch=8 0.2476 0.6448 0.8082 0.00276 54260418 109
nprobe=32,quantizer_efSearch=16 0.2537 0.6631 0.8319 0.00334 54158721 90
nprobe=32,quantizer_efSearch=32 0.2547 0.6692 0.8412 0.00354 54080794 85
nprobe=64,quantizer_efSearch=16 0.2615 0.6905 0.8863 0.00408 106987260 74
nprobe=64,quantizer_efSearch=32 0.2632 0.7012 0.9022 0.00468 106781765 65
nprobe=64,quantizer_efSearch=64 0.2649 0.7048 0.9069 0.00560 106685737 54
nprobe=128,quantizer_efSearch=64 0.2655 0.7186 0.9452 0.00767 209787385 40
nprobe=64,quantizer_efSearch=128 0.2656 0.7059 0.9083 0.00889 106642809 34
nprobe=128,quantizer_efSearch=128 0.2662 0.7190 0.9464 0.00975 209621256 31
nprobe=128,quantizer_efSearch=256 0.2664 0.7192 0.9468 0.01836 209596312 17
nprobe=512,quantizer_efSearch=128 0.2668 0.7257 0.9695 0.02198 805524231 14
nprobe=512,quantizer_efSearch=256 0.2669 0.7264 0.9709 0.02929 804458704 11
nprobe=1024,quantizer_efSearch=128 0.2670 0.7253 0.9711 0.03216 1560800717 10
nprobe=512,quantizer_efSearch=512 0.2671 0.7266 0.9715 0.04658 804187946 7
nprobe=2048,quantizer_efSearch=128 0.2672 0.7251 0.9712 0.04465 2676940137 7
nprobe=1024,quantizer_efSearch=256 0.2681 0.7267 0.9731 0.04768 1573715539 7
`OPQ32_64,IVF65536_HNSW32,PQ32x4fsr`
Index size 291933900code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_HNSW32_PQ32x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3986 0.7297 0.7601 0.00606 27270215 50
nprobe=2,quantizer_efSearch=4 0.2225 0.3334 0.3376 0.00114 3463743 264
nprobe=2,quantizer_efSearch=8 0.2355 0.3524 0.3568 0.00133 3450155 226
nprobe=4,quantizer_efSearch=4 0.2772 0.4487 0.4586 0.00161 6913228 187
nprobe=4,quantizer_efSearch=16 0.2988 0.4877 0.4979 0.00220 6887441 137
nprobe=8,quantizer_efSearch=8 0.3484 0.6070 0.6265 0.00278 13773319 109
nprobe=8,quantizer_efSearch=16 0.3535 0.6171 0.6370 0.00316 13748314 96
nprobe=8,quantizer_efSearch=32 0.3557 0.6201 0.6400 0.00397 13733787 76
nprobe=16,quantizer_efSearch=4 0.3757 0.6781 0.7053 0.00437 27366264 69
nprobe=16,quantizer_efSearch=8 0.3889 0.7135 0.7427 0.00448 27334585 67
nprobe=16,quantizer_efSearch=32 0.3986 0.7297 0.7601 0.00545 27270215 56
nprobe=16,quantizer_efSearch=64 0.3994 0.7317 0.7622 0.00679 27260448 45
nprobe=32,quantizer_efSearch=8 0.4069 0.7799 0.8214 0.01559 54193972 20
nprobe=32,quantizer_efSearch=16 0.4141 0.8017 0.8453 0.01588 54097337 19
nprobe=32,quantizer_efSearch=32 0.4172 0.8095 0.8539 0.01630 54020579 19
nprobe=32,quantizer_efSearch=64 0.4180 0.8126 0.8571 0.01773 53994433 17
nprobe=32,quantizer_efSearch=128 0.4184 0.8129 0.8574 0.02193 53986751 14
nprobe=32,quantizer_efSearch=256 0.4185 0.8130 0.8575 0.02608 53984788 12
nprobe=64,quantizer_efSearch=16 0.4269 0.8486 0.9030 0.02912 106858402 11
nprobe=64,quantizer_efSearch=32 0.4306 0.8620 0.9191 0.03019 106661751 10
nprobe=64,quantizer_efSearch=64 0.4321 0.8664 0.9238 0.03103 106572082 10
nprobe=64,quantizer_efSearch=128 0.4326 0.8674 0.9249 0.03576 106536375 9
nprobe=64,quantizer_efSearch=256 0.4327 0.8675 0.9249 0.03924 106529998 8
nprobe=128,quantizer_efSearch=64 0.4364 0.8944 0.9643 0.07181 209553536 5
nprobe=128,quantizer_efSearch=128 0.4366 0.8959 0.9657 0.06775 209408054 5
nprobe=128,quantizer_efSearch=256 0.4369 0.8959 0.9662 0.08079 209381781 4
nprobe=128,quantizer_efSearch=512 0.4370 0.8962 0.9665 0.09594 209375062 4
nprobe=256,quantizer_efSearch=128 0.4396 0.9081 0.9854 0.13589 410765553 3
nprobe=256,quantizer_efSearch=256 0.4405 0.9091 0.9865 0.13431 410577504 3
nprobe=512,quantizer_efSearch=256 0.4411 0.9129 0.9936 0.26027 803883003 2
`OPQ32_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ32x4fs`
Index size 275804176code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ32x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2352 0.5918 0.7230 0.00235 28103636 128
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1239 0.2210 0.2375 0.00119 2410818 253
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1588 0.3182 0.3510 0.00133 4144513 227
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1595 0.3199 0.3530 0.00142 4795618 212
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1596 0.3212 0.3544 0.00138 4136629 218
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1672 0.3610 0.4100 0.00149 7170107 202
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1811 0.4011 0.4551 0.00148 7315263 204
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1899 0.4178 0.4740 0.00150 7623642 201
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1942 0.4303 0.4878 0.00156 7595200 193
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.1948 0.4324 0.4903 0.00171 8246105 176
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2168 0.5158 0.6042 0.00185 14525585 163
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2202 0.5260 0.6183 0.00189 14475712 159
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2208 0.5271 0.6168 0.00207 15150323 145
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2346 0.5869 0.7169 0.00223 28177777 135
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2352 0.5918 0.7230 0.00233 28103485 129
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2425 0.6098 0.7450 0.00275 28679554 110
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2477 0.6410 0.8029 0.00299 55190552 101
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2481 0.6369 0.7916 0.00307 56447362 98
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2485 0.6445 0.8063 0.00420 55059720 72
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2544 0.6662 0.8361 0.00367 55503924 83
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2546 0.6659 0.8362 0.00412 55488052 73
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2581 0.6775 0.8675 0.00401 110352124 75
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2625 0.6936 0.8920 0.00438 108491061 69
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2632 0.6961 0.8947 0.00487 108271630 62
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2640 0.7008 0.9026 0.00668 109549187 45
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2653 0.7044 0.9075 0.00696 109329148 44
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2661 0.7163 0.9419 0.00853 212782043 36
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2665 0.7189 0.9446 0.00833 212434570 37
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.2674 0.7225 0.9558 0.01121 425168344 27
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.2683 0.7269 0.9693 0.02439 831801159 13
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2684 0.7274 0.9749 0.03759 1582583692 8
`OPQ32_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ32x4fsr`
Index size 275798032code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ32x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2371 0.3560 0.3603 0.00234 4787661 129
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=2 0.1539 0.2196 0.2211 0.00129 1914143 233
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2110 0.3171 0.3215 0.00139 3659968 216
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2301 0.3460 0.3504 0.00142 4143146 212
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2304 0.3485 0.3529 0.00150 4792364 201
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2305 0.3445 0.3490 0.00145 3812162 207
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2351 0.3522 0.3565 0.00145 4143489 207
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2360 0.3529 0.3572 0.00147 4137957 205
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2365 0.3537 0.3580 0.00148 4136460 204
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.2366 0.3538 0.3581 0.00158 4136529 191
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2368 0.3555 0.3598 0.00159 4786366 189
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2371 0.3560 0.3603 0.00182 4784168 165
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2842 0.4556 0.4634 0.00198 8289868 152
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3028 0.4885 0.4991 0.00206 8232530 146
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.3035 0.4883 0.4988 0.00248 8230773 121
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3485 0.6023 0.6218 0.00274 14500517 110
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.3509 0.6069 0.6263 0.00278 14474159 108
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3559 0.6195 0.6392 0.00304 15100617 99
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3564 0.6197 0.6395 0.00323 15096825 93
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3565 0.6208 0.6407 0.00350 16375017 86
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3571 0.6210 0.6408 0.00372 16374915 81
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3652 0.6546 0.6795 0.00444 27887678 68
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3970 0.7263 0.7566 0.00489 28661100 62
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3985 0.7301 0.7616 0.00525 29917845 58
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3986 0.7305 0.7620 0.00609 32462393 50
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4095 0.7841 0.8234 0.01565 56222923 20
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4155 0.8052 0.8481 0.01558 55538688 20
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4186 0.8131 0.8567 0.01568 56735216 20
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4310 0.8519 0.9060 0.02870 110754154 11
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4328 0.8668 0.9236 0.03019 109362904 10
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4332 0.8674 0.9248 0.03110 111802485 10
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4348 0.8801 0.9450 0.06812 211800065 5
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.4365 0.8892 0.9541 0.05980 222782324 6
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4394 0.8980 0.9664 0.06353 219804928 5
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.4395 0.8978 0.9664 0.06574 219739043 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4396 0.9104 0.9859 0.12394 416142943 3
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.4398 0.9104 0.9866 0.13773 416032470 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4401 0.9107 0.9886 0.24215 809218067 2
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4410 0.9096 0.9860 0.24698 819625176 2
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4422 0.9131 0.9911 0.24752 819949220 2
`OPQ32_64,IVF65536,PQ32x4fs`
Index size 274115863code_size 16
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_PQ32x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2670 0.7273 0.9670 0.01636 410461813 19
nprobe=2 0.1619 0.3253 0.3589 0.00806 3440024 38
nprobe=4 0.1989 0.4381 0.4964 0.00817 6879154 37
nprobe=8 0.2272 0.5424 0.6354 0.00885 13727571 34
nprobe=16 0.2451 0.6155 0.7524 0.00948 27253055 32
nprobe=32 0.2560 0.6731 0.8460 0.01049 53976201 29
nprobe=64 0.2655 0.7069 0.9102 0.01214 106505221 25
nprobe=128 0.2670 0.7209 0.9484 0.01539 209341594 20
nprobe=512 0.2679 0.7277 0.9727 0.02747 803462432 11
nprobe=1024 0.2686 0.7274 0.9746 0.03532 1571027769 9
`PCAR16,IVF16384_HNSW32,SQ8`
Index size 245715349code_size 16
log filename: autotune.dbbigann10M.PCAR16_IVF16384_HNSW32_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0783 0.2742 0.4561 0.00279 33341963 108
nprobe=2,quantizer_efSearch=4 0.0686 0.2155 0.3220 0.00193 17095536 156
nprobe=2,quantizer_efSearch=8 0.0705 0.2252 0.3379 0.00215 17020612 140
nprobe=4,quantizer_efSearch=4 0.0763 0.2593 0.4288 0.00340 33388366 89
nprobe=4,quantizer_efSearch=8 0.0783 0.2742 0.4561 0.00278 33341963 108
nprobe=4,quantizer_efSearch=16 0.0788 0.2752 0.4604 0.00305 33245400 99
nprobe=4,quantizer_efSearch=32 0.0789 0.2753 0.4612 0.00345 33213639 87
nprobe=8,quantizer_efSearch=8 0.0831 0.3103 0.5652 0.00626 65122567 48
nprobe=16,quantizer_efSearch=8 0.0846 0.3315 0.6435 0.01006 127127752 30
nprobe=16,quantizer_efSearch=16 0.0852 0.3346 0.6524 0.00655 126999233 46
nprobe=32,quantizer_efSearch=16 0.0859 0.3433 0.6904 0.01090 248538491 28
nprobe=32,quantizer_efSearch=128 0.0862 0.3442 0.6936 0.01423 248120276 22
nprobe=64,quantizer_efSearch=32 0.0867 0.3469 0.7122 0.01905 484995005 16
nprobe=128,quantizer_efSearch=32 0.0868 0.3475 0.7190 0.03685 947888016 9
`PCAR16,IVF262144_HNSW32,SQ8`
Index size 330292629code_size 16
log filename: autotune.dbbigann10M.PCAR16_IVF262144_HNSW32_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0707 0.2179 0.2814 0.00204 1726176 148
nprobe=2,quantizer_efSearch=4 0.0573 0.1536 0.1786 0.00178 866493 169
nprobe=4,quantizer_efSearch=4 0.0675 0.2043 0.2636 0.00186 1722752 161
nprobe=8,quantizer_efSearch=4 0.0774 0.2599 0.3794 0.00205 3428122 147
nprobe=8,quantizer_efSearch=8 0.0783 0.2625 0.3852 0.00217 3427742 139
nprobe=16,quantizer_efSearch=4 0.0812 0.2893 0.4694 0.00228 6792681 132
nprobe=16,quantizer_efSearch=8 0.0832 0.2980 0.4876 0.00235 6795519 128
nprobe=16,quantizer_efSearch=16 0.0841 0.3013 0.4933 0.00259 6793243 116
nprobe=16,quantizer_efSearch=32 0.0849 0.3025 0.4961 0.00326 6789014 93
nprobe=32,quantizer_efSearch=8 0.0861 0.3176 0.5696 0.00295 13429170 102
nprobe=32,quantizer_efSearch=16 0.0870 0.3238 0.5842 0.00368 13423170 82
nprobe=32,quantizer_efSearch=32 0.0874 0.3265 0.5882 0.00406 13412217 75
nprobe=64,quantizer_efSearch=32 0.0885 0.3368 0.6508 0.00584 26477823 52
nprobe=64,quantizer_efSearch=64 0.0886 0.3377 0.6533 0.00667 26463103 45
`PCAR16,IVF262144(IVF512,PQ8x4fs,RFlat),SQ8`
Index size 262167257code_size 16
log filename: autotune.dbbigann10M.PCAR16_IVF262144_IVF512_PQ8x4fs_RFlat__SQ8.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0775 0.2659 0.4092 0.00258 8350654 117
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.0461 0.1073 0.1161 0.00217 1811739 139
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.0519 0.1287 0.1454 0.00218 1063923 138
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0547 0.1479 0.1702 0.00222 1585218 136
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.0669 0.1972 0.2454 0.00225 2116232 134
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0701 0.2095 0.2643 0.00229 2458061 132
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0716 0.2144 0.2705 0.00230 2440662 131
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.0775 0.2659 0.4092 0.00252 8350786 120
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.0782 0.2660 0.4092 0.00274 9661059 110
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0805 0.2876 0.4587 0.00271 7587074 111
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.0818 0.2981 0.4824 0.00296 8260357 102
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.0830 0.3015 0.4880 0.00324 9582666 93
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.0847 0.3144 0.5556 0.00386 15065320 78
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.0867 0.3242 0.5797 0.00506 18872247 60
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0871 0.3337 0.6362 0.00616 29628699 49
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.0873 0.3370 0.6671 0.00978 56128427 31
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.0877 0.3367 0.6433 0.00935 29302058 33
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0882 0.3403 0.6850 0.01047 55567823 29
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0883 0.3451 0.7144 0.01635 108799016 19
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.0885 0.3432 0.7046 0.02241 105794119 14
`PCAR16,IVF65536_HNSW32,SQ8`
Index size 262631317code_size 16
log filename: autotune.dbbigann10M.PCAR16_IVF65536_HNSW32_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0757 0.2543 0.3810 0.00188 6870464 160
nprobe=1,quantizer_efSearch=4 0.0520 0.1433 0.1695 0.00170 1738814 177
nprobe=2,quantizer_efSearch=4 0.0659 0.1973 0.2593 0.00173 3453918 174
nprobe=4,quantizer_efSearch=4 0.0721 0.2430 0.3602 0.00177 6855676 170
nprobe=4,quantizer_efSearch=8 0.0757 0.2543 0.3810 0.00193 6870464 156
nprobe=8,quantizer_efSearch=8 0.0811 0.2925 0.4893 0.00202 13614227 149
nprobe=8,quantizer_efSearch=16 0.0812 0.2959 0.4949 0.00255 13610692 118
nprobe=8,quantizer_efSearch=4 0.0813 0.2892 0.4812 0.00209 13608585 144
nprobe=8,quantizer_efSearch=32 0.0816 0.2966 0.4966 0.00305 13607543 99
nprobe=16,quantizer_efSearch=4 0.0849 0.3109 0.5625 0.00315 26890246 96
nprobe=16,quantizer_efSearch=32 0.0853 0.3226 0.5896 0.00362 26879306 83
nprobe=16,quantizer_efSearch=64 0.0855 0.3229 0.5899 0.00474 26877161 64
nprobe=32,quantizer_efSearch=16 0.0880 0.3366 0.6587 0.00499 53009184 61
nprobe=32,quantizer_efSearch=32 0.0882 0.3365 0.6604 0.00534 52983329 57
nprobe=32,quantizer_efSearch=64 0.0884 0.3366 0.6606 0.00590 52976894 51
nprobe=64,quantizer_efSearch=16 0.0886 0.3430 0.6937 0.00918 104268418 33
nprobe=64,quantizer_efSearch=32 0.0889 0.3431 0.6986 0.00795 104160697 38
nprobe=64,quantizer_efSearch=64 0.0892 0.3435 0.7007 0.00921 104133203 33
`PCAR16,IVF65536(IVF256,PQ8x4fs,RFlat),SQ8`
Index size 245617369code_size 16
log filename: autotune.dbbigann10M.PCAR16_IVF65536_IVF256_PQ8x4fs_RFlat__SQ8.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0840 0.3113 0.5889 0.01238 108412136 25
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.0526 0.1437 0.1719 0.00221 3083957 136
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.0546 0.1467 0.1756 0.00226 2428756 133
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4 0.0547 0.1447 0.1729 0.00225 2090308 134
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0662 0.1999 0.2644 0.00232 3829572 130
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.0663 0.2028 0.2698 0.00233 4148167 129
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.0669 0.2040 0.2719 0.00243 4795974 124
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0721 0.2356 0.3534 0.00238 8261938 126
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.0769 0.2562 0.3830 0.00249 8226995 121
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.0814 0.2910 0.4862 0.00280 14374710 107
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.0832 0.2948 0.4929 0.00332 14977463 91
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0838 0.3059 0.5474 0.00358 27409410 84
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0867 0.3197 0.5796 0.00389 29744435 78
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.0868 0.3198 0.5796 0.00443 32292748 69
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0879 0.3345 0.6519 0.00508 54726339 60
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0881 0.3354 0.6529 0.00567 55994164 53
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.0882 0.3367 0.6602 0.00617 55779962 49
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.0886 0.3440 0.6993 0.01062 109863795 29
`PCAR16,IVF65536,SQ8`
Index size 244793824code_size 16
log filename: autotune.dbbigann10M.PCAR16_IVF65536_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0848 0.3232 0.5912 0.00685 26865185 44
nprobe=8 0.0814 0.2973 0.4978 0.00597 13600536 51
nprobe=16 0.0848 0.3232 0.5912 0.00694 26865185 44
nprobe=32 0.0875 0.3375 0.6626 0.00853 52948423 36
nprobe=64 0.0883 0.3441 0.7024 0.01197 104069128 26
`PCAR32,IVF16384_HNSW32,SQ4`
Index size 246772309code_size 16
log filename: autotune.dbbigann10M.PCAR32_IVF16384_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2195 0.4892 0.5368 0.00474 40132436 64
nprobe=1,quantizer_efSearch=16 0.1451 0.2620 0.2716 0.00248 10515145 122
nprobe=2,quantizer_efSearch=4 0.1781 0.3479 0.3688 0.00315 20828875 96
nprobe=2,quantizer_efSearch=8 0.1874 0.3732 0.3955 0.00305 20619554 99
nprobe=2,quantizer_efSearch=16 0.1890 0.3777 0.4002 0.00334 20508132 90
nprobe=2,quantizer_efSearch=32 0.1895 0.3788 0.4012 0.00374 20466989 81
nprobe=4,quantizer_efSearch=8 0.2195 0.4892 0.5368 0.00451 40132436 67
nprobe=4,quantizer_efSearch=16 0.2221 0.4970 0.5450 0.00474 39907993 64
nprobe=4,quantizer_efSearch=32 0.2224 0.4984 0.5464 0.00534 39826426 57
nprobe=4,quantizer_efSearch=64 0.2225 0.4984 0.5464 0.00623 39812951 49
nprobe=8,quantizer_efSearch=8 0.2474 0.5925 0.6723 0.01176 77444348 26
nprobe=8,quantizer_efSearch=16 0.2533 0.6074 0.6901 0.00804 77079903 38
nprobe=8,quantizer_efSearch=32 0.2543 0.6097 0.6932 0.00820 76894982 37
nprobe=16,quantizer_efSearch=8 0.2702 0.6715 0.7905 0.01285 149066994 24
nprobe=16,quantizer_efSearch=32 0.2730 0.6835 0.8073 0.01330 148296866 23
nprobe=16,quantizer_efSearch=16 0.2731 0.6825 0.8043 0.01298 148737053 24
nprobe=32,quantizer_efSearch=8 0.2770 0.7108 0.8595 0.02450 287099064 13
nprobe=32,quantizer_efSearch=16 0.2822 0.7327 0.8919 0.02225 286429068 14
nprobe=32,quantizer_efSearch=64 0.2847 0.7365 0.8988 0.02427 285421050 13
nprobe=64,quantizer_efSearch=32 0.2886 0.7600 0.9478 0.04186 550223763 8
nprobe=64,quantizer_efSearch=64 0.2891 0.7621 0.9496 0.04142 549422766 8
nprobe=64,quantizer_efSearch=128 0.2892 0.7627 0.9499 0.04401 549029559 7
nprobe=128,quantizer_efSearch=32 0.2900 0.7673 0.9684 0.07853 1056886397 4
nprobe=128,quantizer_efSearch=128 0.2904 0.7712 0.9732 0.07918 1053722331 4
`PCAR32,IVF262144_HNSW32,SQ4`
Index size 347078229code_size 16
log filename: autotune.dbbigann10M.PCAR32_IVF262144_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1796 0.3440 0.3584 0.00222 1744495 136
nprobe=1,quantizer_efSearch=4 0.0968 0.1479 0.1490 0.00182 436634 165
nprobe=2,quantizer_efSearch=4 0.1357 0.2278 0.2329 0.00187 874343 161
nprobe=4,quantizer_efSearch=4 0.1648 0.3132 0.3265 0.00197 1747074 153
nprobe=4,quantizer_efSearch=8 0.1796 0.3440 0.3584 0.00222 1744495 135
nprobe=8,quantizer_efSearch=8 0.2145 0.4460 0.4763 0.00231 3480865 130
nprobe=16,quantizer_efSearch=4 0.2346 0.5188 0.5731 0.00243 6945967 124
nprobe=16,quantizer_efSearch=8 0.2406 0.5389 0.5978 0.00253 6938576 119
nprobe=16,quantizer_efSearch=16 0.2418 0.5462 0.6056 0.00315 6930134 96
nprobe=32,quantizer_efSearch=4 0.2438 0.5701 0.6498 0.00347 13774094 87
nprobe=32,quantizer_efSearch=8 0.2531 0.6074 0.6967 0.00349 13780536 86
nprobe=32,quantizer_efSearch=16 0.2570 0.6260 0.7213 0.00397 13755409 76
nprobe=32,quantizer_efSearch=32 0.2592 0.6314 0.7279 0.00454 13734069 67
nprobe=64,quantizer_efSearch=16 0.2679 0.6741 0.8039 0.00849 27230886 36
nprobe=64,quantizer_efSearch=32 0.2706 0.6859 0.8203 0.00866 27172951 35
nprobe=64,quantizer_efSearch=64 0.2709 0.6887 0.8243 0.00861 27142182 35
nprobe=128,quantizer_efSearch=32 0.2750 0.7144 0.8819 0.00962 53678709 32
nprobe=128,quantizer_efSearch=64 0.2767 0.7224 0.8937 0.01125 53563737 27
nprobe=128,quantizer_efSearch=128 0.2774 0.7238 0.8964 0.01686 53507671 18
nprobe=256,quantizer_efSearch=64 0.2783 0.7369 0.9322 0.02020 105514929 15
nprobe=256,quantizer_efSearch=128 0.2790 0.7405 0.9375 0.02274 105294613 14
nprobe=512,quantizer_efSearch=64 0.2796 0.7439 0.9517 0.03445 206985120 9
nprobe=256,quantizer_efSearch=256 0.2797 0.7415 0.9391 0.02744 105219471 11
nprobe=512,quantizer_efSearch=128 0.2804 0.7492 0.9607 0.03721 206875453 9
nprobe=512,quantizer_efSearch=256 0.2812 0.7505 0.9639 0.04556 206511313 7
nprobe=1024,quantizer_efSearch=256 0.2814 0.7532 0.9737 0.11663 404665078 3
nprobe=1024,quantizer_efSearch=512 0.2815 0.7536 0.9745 0.12602 404081438 3
`PCAR32,IVF262144(IVF512,PQ16x4fs,RFlat),SQ4`
Index size 280067993code_size 16
log filename: autotune.dbbigann10M.PCAR32_IVF262144_IVF512_PQ16x4fs_RFlat__SQ4.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2584 0.6286 0.7218 0.00647 33167773 47
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.0668 0.0978 0.0982 0.00222 1146242 136
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1045 0.1571 0.1582 0.00225 1823941 134
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1088 0.1816 0.1844 0.00223 1062094 135
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=1 0.1100 0.1834 0.1863 0.00226 1059955 133
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1365 0.2312 0.2349 0.00228 1582836 132
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.1451 0.2454 0.2493 0.00235 2259577 128
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1561 0.2882 0.2970 0.00240 2476723 125
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1595 0.2984 0.3078 0.00239 2122325 126
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1691 0.3177 0.3286 0.00235 2469660 128
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1760 0.3311 0.3420 0.00238 2465107 126
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2003 0.4058 0.4285 0.00246 4910042 123
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2034 0.4170 0.4406 0.00249 4224468 121
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2090 0.4404 0.4725 0.00273 8460724 110
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2270 0.5055 0.5506 0.00276 8406081 109
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2309 0.5188 0.5651 0.00317 9721447 95
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2365 0.5343 0.5877 0.00332 8350644 91
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2486 0.5837 0.6607 0.00366 15311726 82
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2511 0.6037 0.6876 0.00436 15242396 69
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2552 0.6088 0.6890 0.00477 19199590 64
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2659 0.6682 0.7875 0.00629 30182335 48
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2689 0.6765 0.7967 0.00665 32735285 46
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2723 0.6896 0.8224 0.00812 32587620 37
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2730 0.6916 0.8241 0.00904 37754773 34
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2734 0.6944 0.8281 0.01096 37671141 28
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2778 0.7209 0.8816 0.01130 64493769 27
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2788 0.7290 0.8969 0.02079 74377485 15
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.2791 0.7300 0.8989 0.02484 64068917 13
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2814 0.7474 0.9393 0.02644 115991087 12
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.2823 0.7561 0.9620 0.04167 248875183 8
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.2826 0.7573 0.9671 0.05782 247604321 6
`PCAR32,IVF65536_HNSW32,SQ4`
Index size 266834005code_size 16
log filename: autotune.dbbigann10M.PCAR32_IVF65536_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2797 0.7502 0.9697 0.06986 408655495 5
nprobe=2,quantizer_efSearch=4 0.1620 0.3120 0.3278 0.00184 3479680 163
nprobe=4,quantizer_efSearch=4 0.1945 0.4039 0.4364 0.00183 6947985 164
nprobe=4,quantizer_efSearch=8 0.2060 0.4315 0.4673 0.00217 6941833 139
nprobe=4,quantizer_efSearch=16 0.2077 0.4356 0.4720 0.00237 6929613 127
nprobe=8,quantizer_efSearch=8 0.2303 0.5289 0.5936 0.00271 13804338 111
nprobe=8,quantizer_efSearch=16 0.2349 0.5381 0.6053 0.00299 13784187 101
nprobe=8,quantizer_efSearch=32 0.2360 0.5402 0.6074 0.00362 13772942 83
nprobe=16,quantizer_efSearch=4 0.2436 0.5866 0.6834 0.00376 27366312 80
nprobe=16,quantizer_efSearch=8 0.2517 0.6103 0.7141 0.00396 27338163 76
nprobe=16,quantizer_efSearch=16 0.2543 0.6177 0.7236 0.00415 27313485 73
nprobe=16,quantizer_efSearch=32 0.2555 0.6216 0.7286 0.00486 27287459 62
nprobe=32,quantizer_efSearch=8 0.2633 0.6616 0.7988 0.00626 54089396 48
nprobe=32,quantizer_efSearch=32 0.2688 0.6830 0.8291 0.00681 53945494 45
nprobe=32,quantizer_efSearch=64 0.2694 0.6847 0.8312 0.00813 53919917 37
nprobe=64,quantizer_efSearch=32 0.2754 0.7199 0.8998 0.01130 106394123 27
nprobe=64,quantizer_efSearch=64 0.2762 0.7223 0.9033 0.01233 106305538 25
nprobe=128,quantizer_efSearch=64 0.2788 0.7404 0.9459 0.02439 208928118 13
nprobe=128,quantizer_efSearch=128 0.2791 0.7414 0.9474 0.02437 208781527 13
nprobe=256,quantizer_efSearch=128 0.2797 0.7500 0.9689 0.04326 408867019 7
nprobe=256,quantizer_efSearch=256 0.2798 0.7500 0.9693 0.04480 408688265 7
nprobe=512,quantizer_efSearch=128 0.2802 0.7512 0.9779 0.09160 800329092 4
`PCAR32,IVF65536(IVF256,PQ16x4fs,RFlat),SQ4`
Index size 250115737code_size 16
log filename: autotune.dbbigann10M.PCAR32_IVF65536_IVF256_PQ16x4fs_RFlat__SQ4.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2478 0.6033 0.7021 0.00509 28125616 59
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=2 0.1164 0.2020 0.2071 0.00231 1929718 131
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.1275 0.2229 0.2283 0.00228 3071477 132
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1293 0.2251 0.2305 0.00232 2422658 130
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1601 0.3149 0.3308 0.00241 3831787 125
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1653 0.3250 0.3415 0.00239 4154854 126
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2015 0.4286 0.4606 0.00249 8282614 121
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2031 0.4318 0.4650 0.00253 7636149 119
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.2037 0.4335 0.4667 0.00267 7628983 113
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2051 0.4387 0.4723 0.00303 9554051 100
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.2056 0.4383 0.4718 0.00303 8263667 99
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2224 0.5059 0.5600 0.00340 14580495 89
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2310 0.5341 0.5959 0.00335 14513994 90
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2338 0.5424 0.6058 0.00392 15125463 77
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.2340 0.5426 0.6060 0.00437 15122282 69
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2478 0.6033 0.7021 0.00521 28124818 58
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2522 0.6196 0.7208 0.00550 28710161 55
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2536 0.6230 0.7253 0.00559 28667877 54
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2540 0.6254 0.7289 0.00672 29909891 45
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.2541 0.6255 0.7291 0.00748 29912574 41
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2576 0.6498 0.7798 0.00853 55178408 36
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2587 0.6578 0.7927 0.00906 54942410 34
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2650 0.6776 0.8205 0.00879 55453220 35
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2653 0.6800 0.8232 0.00949 55376312 32
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2661 0.6848 0.8309 0.00975 56580610 31
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2719 0.7141 0.8906 0.01627 109478360 19
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2741 0.7239 0.9049 0.01645 111543643 19
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2745 0.7295 0.9258 0.02873 211714702 11
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2765 0.7403 0.9462 0.02854 211698659 11
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2770 0.7415 0.9480 0.03015 219144123 10
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.2772 0.7425 0.9491 0.03224 218997041 10
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.2775 0.7427 0.9519 0.05216 424971963 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2782 0.7477 0.9670 0.05357 415322072 6
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2783 0.7499 0.9707 0.05973 413883052 6
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2787 0.7504 0.9791 0.10237 811142223 3
`PCAR32,IVF65536,SQ4`
Index size 248996512code_size 16
log filename: autotune.dbbigann10M.PCAR32_IVF65536_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2769 0.7526 0.9701 0.04635 408342557 7
nprobe=2 0.1686 0.3315 0.3468 0.00618 3459974 49
nprobe=8 0.2351 0.5448 0.6096 0.00902 13759195 34
nprobe=16 0.2541 0.6288 0.7313 0.00892 27257214 34
nprobe=32 0.2671 0.6886 0.8336 0.01115 53861966 27
nprobe=64 0.2735 0.7270 0.9055 0.01611 106169467 19
nprobe=128 0.2760 0.7448 0.9488 0.02548 208562864 12
nprobe=256 0.2769 0.7526 0.9701 0.04614 408342557 7
nprobe=512 0.2774 0.7537 0.9790 0.08295 798336663 4
nprobe=2048 0.2775 0.7542 0.9822 0.28406 3048501660 2
`IVF16384_HNSW32,PQ64x4fs`
Index size 421225605code_size 32
log filename: autotune.dbbigann10M.IVF16384_HNSW32_PQ64x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3400 0.5730 0.6008 0.00247 28841811 122
nprobe=1,quantizer_efSearch=4 0.1926 0.2873 0.2958 0.00138 7304261 218
nprobe=1,quantizer_efSearch=8 0.2051 0.3039 0.3127 0.00160 7285355 188
nprobe=2,quantizer_efSearch=4 0.2574 0.4099 0.4262 0.00177 14538324 170
nprobe=2,quantizer_efSearch=8 0.2756 0.4374 0.4542 0.00199 14535232 151
nprobe=4,quantizer_efSearch=4 0.3167 0.5335 0.5596 0.00222 28836075 136
nprobe=4,quantizer_efSearch=8 0.3400 0.5730 0.6008 0.00246 28841811 123
nprobe=8,quantizer_efSearch=4 0.3793 0.6696 0.7089 0.00276 57062190 109
nprobe=8,quantizer_efSearch=8 0.3857 0.6854 0.7253 0.00287 57007254 105
nprobe=16,quantizer_efSearch=4 0.4073 0.7472 0.7973 0.00321 112345480 94
nprobe=16,quantizer_efSearch=8 0.4222 0.7782 0.8308 0.00346 112263620 87
nprobe=16,quantizer_efSearch=16 0.4264 0.7865 0.8402 0.00368 112084263 82
nprobe=32,quantizer_efSearch=8 0.4351 0.8305 0.8911 0.00442 220571042 68
nprobe=32,quantizer_efSearch=16 0.4436 0.8491 0.9130 0.00472 220131180 64
nprobe=32,quantizer_efSearch=32 0.4452 0.8540 0.9183 0.00548 219827319 56
nprobe=64,quantizer_efSearch=16 0.4526 0.8806 0.9525 0.00754 430925180 40
nprobe=64,quantizer_efSearch=32 0.4562 0.8897 0.9626 0.00797 429986590 38
nprobe=128,quantizer_efSearch=32 0.4578 0.9030 0.9810 0.01164 839057341 26
nprobe=128,quantizer_efSearch=64 0.4581 0.9062 0.9857 0.01266 837263562 24
nprobe=128,quantizer_efSearch=128 0.4583 0.9067 0.9862 0.01618 836665460 19
nprobe=256,quantizer_efSearch=32 0.4590 0.9071 0.9875 0.01619 1633261751 19
nprobe=256,quantizer_efSearch=128 0.4594 0.9123 0.9945 0.02120 1627139094 15
`IVF262144_HNSW32,PQ64x4fs`
Index size 737772677code_size 32
log filename: autotune.dbbigann10M.IVF262144_HNSW32_PQ64x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4299 0.8244 0.8823 0.01667 179654569 18
nprobe=1,quantizer_efSearch=4 0.1272 0.1646 0.1661 0.00166 434294 181
nprobe=2,quantizer_efSearch=4 0.1764 0.2466 0.2503 0.00180 870228 167
nprobe=4,quantizer_efSearch=4 0.2247 0.3409 0.3476 0.00209 1742913 144
nprobe=4,quantizer_efSearch=8 0.2497 0.3774 0.3847 0.00318 1736500 95
nprobe=8,quantizer_efSearch=4 0.2958 0.4807 0.4947 0.00296 3476331 102
nprobe=16,quantizer_efSearch=4 0.3344 0.5727 0.5957 0.00401 6945886 75
nprobe=16,quantizer_efSearch=8 0.3519 0.6069 0.6308 0.00460 6932966 66
nprobe=32,quantizer_efSearch=4 0.3570 0.6318 0.6627 0.00519 13796656 58
nprobe=32,quantizer_efSearch=8 0.3837 0.6852 0.7205 0.00602 13799553 50
nprobe=64,quantizer_efSearch=8 0.3996 0.7349 0.7769 0.00852 27343216 36
nprobe=128,quantizer_efSearch=8 0.4065 0.7550 0.8004 0.01241 53817660 25
nprobe=64,quantizer_efSearch=16 0.4181 0.7776 0.8233 0.01001 27314174 30
nprobe=64,quantizer_efSearch=32 0.4262 0.7984 0.8460 0.01272 27243971 24
nprobe=256,quantizer_efSearch=16 0.4289 0.8233 0.8801 0.02008 105391012 15
nprobe=128,quantizer_efSearch=32 0.4376 0.8429 0.9005 0.01686 53916124 18
nprobe=256,quantizer_efSearch=32 0.4436 0.8639 0.9279 0.02339 106327750 13
nprobe=512,quantizer_efSearch=32 0.4449 0.8696 0.9363 0.03235 203922074 10
nprobe=256,quantizer_efSearch=64 0.4523 0.8825 0.9496 0.02863 106141686 11
nprobe=512,quantizer_efSearch=64 0.4538 0.8930 0.9652 0.03876 208403510 8
nprobe=256,quantizer_efSearch=128 0.4558 0.8889 0.9569 0.03766 105899655 8
nprobe=512,quantizer_efSearch=128 0.4569 0.9019 0.9762 0.04827 208368222 7
nprobe=256,quantizer_efSearch=256 0.4570 0.8907 0.9589 0.05277 105800558 6
nprobe=1024,quantizer_efSearch=128 0.4592 0.9062 0.9835 0.07189 406561779 5
nprobe=2048,quantizer_efSearch=128 0.4594 0.9079 0.9855 0.08009 734905817 4
nprobe=4096,quantizer_efSearch=128 0.4595 0.9080 0.9856 0.07998 886739492 4
nprobe=1024,quantizer_efSearch=256 0.4599 0.9106 0.9886 0.08290 408045707 4
nprobe=2048,quantizer_efSearch=256 0.4608 0.9128 0.9922 0.10790 789526293 3
`IVF262144(IVF512,PQ64x4fs,RFlat),PQ64x4fs`
Index size 677837257code_size 32
log filename: autotune.dbbigann10M.IVF262144_IVF512_PQ64x4fs_RFlat__PQ64x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4149 0.7814 0.8267 0.00992 33200552 31
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1115 0.1450 0.1464 0.00111 616137 271
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1127 0.1465 0.1480 0.00117 616016 256
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1323 0.1828 0.1851 0.00120 1062662 251
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1566 0.2153 0.2180 0.00123 1233139 244
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1691 0.2334 0.2363 0.00137 1581032 220
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1805 0.2518 0.2550 0.00139 1580142 216
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2170 0.3256 0.3323 0.00154 2115464 196
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2183 0.3302 0.3373 0.00170 2108678 176
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2231 0.3304 0.3357 0.00163 2466704 184
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2387 0.3599 0.3672 0.00164 2461144 183
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2409 0.3652 0.3731 0.00175 2455443 172
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2419 0.3678 0.3754 0.00205 2451486 147
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2717 0.4345 0.4475 0.00197 4246229 153
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3049 0.4925 0.5075 0.00239 4882974 126
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3365 0.5749 0.5972 0.00313 8444910 96
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3488 0.6018 0.6254 0.00334 8361169 90
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3693 0.6636 0.6963 0.00384 15486006 79
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3801 0.6860 0.7225 0.00461 15257402 66
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3820 0.6897 0.7239 0.00465 16752080 65
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3945 0.7310 0.7737 0.00546 29464434 55
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4009 0.7253 0.7630 0.00645 19137693 47
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4023 0.7278 0.7653 0.00819 24327285 37
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4095 0.7693 0.8142 0.00646 30655758 47
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4212 0.7885 0.8360 0.00695 30095116 44
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4275 0.8027 0.8512 0.00875 32656516 35
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4283 0.8042 0.8527 0.01013 32567958 30
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4304 0.8232 0.8780 0.00790 58185047 38
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4349 0.8330 0.8896 0.01103 56842096 28
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4414 0.8468 0.9028 0.01349 65686172 23
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4475 0.8602 0.9192 0.01520 64374175 20
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4484 0.8728 0.9390 0.01963 114583417 16
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4532 0.8821 0.9504 0.01983 111637867 16
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4539 0.8834 0.9512 0.02345 111431553 13
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4573 0.8933 0.9621 0.02523 126712398 12
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4575 0.8935 0.9616 0.02820 116332254 11
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4582 0.8943 0.9626 0.03074 126468951 10
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.4584 0.9068 0.9820 0.04572 249269339 7
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4607 0.9116 0.9892 0.04918 432137945 7
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4613 0.9120 0.9909 0.06173 419004037 5
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4615 0.9132 0.9928 0.06279 428387995 5
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4630 0.9168 0.9972 0.10484 818613237 3
`IVF65536_HNSW32,PQ64x4fs`
Index size 484872837code_size 32
log filename: autotune.dbbigann10M.IVF65536_HNSW32_PQ64x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2886 0.4755 0.4924 0.00194 6878394 155
nprobe=1,quantizer_efSearch=4 0.1514 0.2165 0.2206 0.00113 1723009 266
nprobe=2,quantizer_efSearch=4 0.2086 0.3229 0.3315 0.00128 3451455 236
nprobe=4,quantizer_efSearch=4 0.2628 0.4346 0.4505 0.00153 6889961 196
nprobe=4,quantizer_efSearch=8 0.2886 0.4755 0.4924 0.00188 6878394 160
nprobe=8,quantizer_efSearch=4 0.3322 0.5836 0.6103 0.00209 13750196 144
nprobe=8,quantizer_efSearch=8 0.3400 0.5971 0.6248 0.00220 13740571 137
nprobe=16,quantizer_efSearch=4 0.3627 0.6660 0.7026 0.00271 27336004 111
nprobe=16,quantizer_efSearch=8 0.3788 0.6995 0.7394 0.00296 27304609 102
nprobe=16,quantizer_efSearch=16 0.3846 0.7140 0.7547 0.00333 27265659 91
nprobe=32,quantizer_efSearch=8 0.4039 0.7646 0.8143 0.00380 54166544 79
nprobe=64,quantizer_efSearch=8 0.4138 0.7978 0.8566 0.00486 106961084 62
nprobe=64,quantizer_efSearch=16 0.4273 0.8326 0.8973 0.00531 106858958 57
nprobe=64,quantizer_efSearch=32 0.4358 0.8496 0.9167 0.00782 106672864 39
nprobe=64,quantizer_efSearch=64 0.4366 0.8530 0.9204 0.00975 106568169 31
nprobe=128,quantizer_efSearch=32 0.4423 0.8783 0.9538 0.01027 210050578 30
nprobe=128,quantizer_efSearch=64 0.4445 0.8849 0.9617 0.01156 209656827 27
nprobe=256,quantizer_efSearch=32 0.4456 0.8892 0.9683 0.01510 412508129 20
nprobe=128,quantizer_efSearch=128 0.4457 0.8864 0.9634 0.01603 209503678 19
nprobe=256,quantizer_efSearch=64 0.4492 0.8987 0.9810 0.01532 411744995 20
nprobe=256,quantizer_efSearch=128 0.4498 0.9007 0.9838 0.01975 411076724 16
nprobe=256,quantizer_efSearch=256 0.4503 0.9010 0.9843 0.02728 410874476 11
`IVF65536(IVF256,PQ64x4fs,RFlat),PQ64x4fs`
Index size 470022601code_size 32
log filename: autotune.dbbigann10M.IVF65536_IVF256_PQ64x4fs_RFlat__PQ64x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4418 0.8771 0.9526 0.01069 217906723 29
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1649 0.2341 0.2384 0.00135 2407736 223
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2198 0.3329 0.3410 0.00143 3825039 210
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2226 0.3391 0.3476 0.00145 3813760 208
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2289 0.3504 0.3593 0.00149 4137900 201
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2365 0.3847 0.3978 0.00165 7201109 182
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2750 0.4473 0.4614 0.00168 7653545 179
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2914 0.4773 0.4937 0.00171 7598682 176
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3120 0.5333 0.5577 0.00208 14360148 145
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3230 0.5568 0.5840 0.00208 14199262 145
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3296 0.5676 0.5931 0.00218 14638333 138
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3417 0.5976 0.6259 0.00224 14482580 134
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.3433 0.6005 0.6290 0.00271 14435882 111
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3454 0.6176 0.6523 0.00259 28362834 116
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3722 0.6741 0.7114 0.00272 28552431 111
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3786 0.6963 0.7362 0.00306 28033744 99
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3795 0.6905 0.7298 0.00350 29118481 86
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4034 0.7639 0.8153 0.00371 55062620 81
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4093 0.7737 0.8255 0.00485 56593828 62
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4159 0.8024 0.8632 0.00499 108130473 61
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4164 0.7920 0.8464 0.00532 55392943 57
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4194 0.8002 0.8554 0.00636 56566791 48
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4287 0.8318 0.8960 0.00671 110778910 45
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4322 0.8410 0.9067 0.00704 108334759 43
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4339 0.8433 0.9084 0.00762 111783987 40
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4368 0.8540 0.9210 0.00805 109374742 38
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4395 0.8696 0.9433 0.00948 211880100 32
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4418 0.8771 0.9526 0.01080 217909562 28
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4421 0.8789 0.9544 0.01186 220191213 26
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4462 0.8867 0.9637 0.01128 212500128 27
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4469 0.8883 0.9656 0.01594 219632093 19
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4480 0.9000 0.9820 0.01650 427718735 19
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4510 0.9029 0.9859 0.01884 416236135 16
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4511 0.9029 0.9861 0.01967 421226751 16
`IVF65536,PQ64x4fs`
Index size 467115216code_size 32
log filename: autotune.dbbigann10M.IVF65536_PQ64x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4505 0.9022 0.9857 0.02444 410218508 13
nprobe=2 0.2317 0.3550 0.3640 0.01157 3433862 26
nprobe=4 0.2962 0.4867 0.5037 0.01190 6851345 26
nprobe=8 0.3506 0.6162 0.6445 0.01309 13683056 23
nprobe=16 0.3916 0.7250 0.7663 0.01348 27173023 23
nprobe=32 0.4194 0.8011 0.8561 0.01413 53836692 22
nprobe=128 0.4466 0.8880 0.9657 0.01919 209127406 16
nprobe=256 0.4505 0.9022 0.9857 0.02424 410218508 13
`OPQ32_128,IVF16384_HNSW32,PQ32`
Index size 413177008code_size 32
log filename: autotune.dbbigann10M.OPQ32_128_IVF16384_HNSW32_PQ32.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5294 0.9476 0.9959 0.52856 2744645080 1
nprobe=1,quantizer_efSearch=4,ht=56 0.0018 0.0021 0.0021 0.00265 17316790 114
nprobe=1,quantizer_efSearch=4,ht=106 0.1917 0.2336 0.2336 0.00309 17316790 98
nprobe=1,quantizer_efSearch=16,ht=114 0.2240 0.2842 0.2843 0.00436 16661946 69
nprobe=2,quantizer_efSearch=4,ht=102 0.2482 0.3089 0.3090 0.00466 33579449 65
nprobe=2,quantizer_efSearch=16,ht=110 0.3122 0.4135 0.4141 0.00597 32308917 51
nprobe=2,quantizer_efSearch=64,ht=120 0.3202 0.4341 0.4350 0.00962 32107617 32
nprobe=4,quantizer_efSearch=32,ht=256 0.4033 0.5851 0.5881 0.01024 61728198 30
nprobe=8,quantizer_efSearch=32,ht=106 0.4410 0.6490 0.6520 0.01654 117734600 19
nprobe=8,quantizer_efSearch=16,ht=114 0.4560 0.7035 0.7098 0.01851 118572106 17
nprobe=8,quantizer_efSearch=32,ht=116 0.4598 0.7114 0.7181 0.02025 117734600 15
nprobe=8,quantizer_efSearch=64,ht=126 0.4609 0.7149 0.7223 0.02425 117416397 13
nprobe=16,quantizer_efSearch=64,ht=104 0.4717 0.7224 0.7284 0.03021 223256136 10
nprobe=16,quantizer_efSearch=64,ht=110 0.4926 0.7955 0.8071 0.03280 223256136 10
nprobe=16,quantizer_efSearch=16,ht=128 0.4958 0.8125 0.8283 0.04059 225710570 8
nprobe=16,quantizer_efSearch=64,ht=122 0.5004 0.8221 0.8386 0.04108 223256136 8
nprobe=32,quantizer_efSearch=32,ht=116 0.5192 0.8867 0.9103 0.06717 424035868 5
nprobe=32,quantizer_efSearch=512,ht=128 0.5203 0.8918 0.9169 0.10757 421823158 3
nprobe=64,quantizer_efSearch=256,ht=114 0.5245 0.9215 0.9554 0.13326 791376617 3
nprobe=64,quantizer_efSearch=64,ht=126 0.5268 0.9281 0.9643 0.14638 793158079 3
nprobe=128,quantizer_efSearch=64,ht=256 0.5292 0.9422 0.9852 0.17374 1482476000 2
nprobe=256,quantizer_efSearch=512,ht=120 0.5294 0.9476 0.9959 0.54039 2744645080 1
nprobe=256,quantizer_efSearch=512,ht=122 0.5297 0.9478 0.9964 0.55587 2744645080 1
nprobe=512,quantizer_efSearch=64,ht=122 0.5298 0.9467 0.9950 0.99187 4993338065 1
nprobe=512,quantizer_efSearch=64,ht=128 0.5300 0.9472 0.9957 1.02051 4993338065 1
nprobe=1024,quantizer_efSearch=512,ht=128 0.5301 0.9489 0.9995 2.00289 9360159235 1
`OPQ32_128,IVF262144_HNSW32,PQ32`
Index size 607854768code_size 32
log filename: autotune.dbbigann10M.OPQ32_128_IVF262144_HNSW32_PQ32.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6708 0.9266 0.9287 0.41319 105775878 1
nprobe=1,quantizer_efSearch=4,ht=106 0.0984 0.1077 0.1077 0.00309 434287 98
nprobe=2,quantizer_efSearch=4,ht=102 0.1131 0.1279 0.1280 0.00425 871092 71
nprobe=1,quantizer_efSearch=16,ht=116 0.1476 0.1639 0.1639 0.00621 430838 49
nprobe=2,quantizer_efSearch=16,ht=110 0.1835 0.2089 0.2090 0.00749 865057 41
nprobe=4,quantizer_efSearch=8,ht=118 0.3059 0.3626 0.3629 0.00975 1736918 31
nprobe=4,quantizer_efSearch=32,ht=256 0.3298 0.3951 0.3954 0.01088 1730150 28
nprobe=8,quantizer_efSearch=16,ht=114 0.3788 0.4569 0.4574 0.01525 3462111 20
nprobe=8,quantizer_efSearch=16,ht=128 0.4195 0.5187 0.5192 0.01564 3462111 20
nprobe=16,quantizer_efSearch=64,ht=256 0.5112 0.6519 0.6527 0.02323 6903335 13
nprobe=32,quantizer_efSearch=8,ht=124 0.5467 0.7145 0.7154 0.04608 13801286 7
nprobe=64,quantizer_efSearch=64,ht=126 0.6232 0.8441 0.8458 0.10053 27202184 3
nprobe=64,quantizer_efSearch=128,ht=126 0.6236 0.8443 0.8459 0.10871 27184628 3
nprobe=128,quantizer_efSearch=512,ht=256 0.6605 0.9150 0.9174 0.14820 53691609 3
nprobe=256,quantizer_efSearch=32,ht=126 0.6614 0.9218 0.9243 0.34256 106331206 1
nprobe=256,quantizer_efSearch=512,ht=120 0.6708 0.9266 0.9287 0.41163 105775878 1
nprobe=256,quantizer_efSearch=512,ht=122 0.6759 0.9404 0.9427 0.41329 105775878 1
nprobe=512,quantizer_efSearch=64,ht=128 0.6807 0.9600 0.9639 0.68960 208401368 1
nprobe=1024,quantizer_efSearch=512,ht=122 0.6859 0.9687 0.9727 1.43662 407517473 1
nprobe=1024,quantizer_efSearch=512,ht=128 0.6907 0.9830 0.9877 1.43716 407517473 1
nprobe=4096,quantizer_efSearch=512,ht=256 0.6936 0.9913 0.9964 2.14944 1525757623 1
`OPQ32_128,IVF262144(IVF512,PQ64x4fs,RFlat),PQ32`
Index size 547540468code_size 32
log filename: autotune.dbbigann10M.OPQ32_128_IVF262144_IVF512_PQ64x4fs_RFlat__PQ32.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1827 0.2074 0.2075 0.00370 1055191 82
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=116 0.1193 0.1312 0.1312 0.00252 617429 119
nprobe=2,quantizer_k_factor_rf=64,quantizer_nprobe=1,ht=256 0.1827 0.2074 0.2075 0.00357 1055173 85
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=128 0.2360 0.2697 0.2698 0.00411 2264242 73
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=122 0.2376 0.2715 0.2716 0.00496 3588635 61
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=256 0.3508 0.4281 0.4283 0.00573 3865216 53
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=118 0.3571 0.4283 0.4284 0.01235 4227500 25
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=124 0.4150 0.5076 0.5078 0.01394 4863109 22
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=126 0.4228 0.5163 0.5165 0.01348 6190617 23
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=64,ht=128 0.4319 0.5277 0.5279 0.01869 13970373 17
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=4,ht=256 0.5103 0.6599 0.6605 0.02636 14594770 12
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=128 0.5106 0.6477 0.6479 0.02667 9643402 12
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=116 0.5208 0.6647 0.6652 0.04720 15211971 7
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=126 0.5742 0.7522 0.7528 0.04806 16478154 7
nprobe=64,quantizer_k_factor_rf=64,quantizer_nprobe=8,ht=256 0.5894 0.7899 0.7911 0.07256 28798394 5
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=116 0.5936 0.7756 0.7765 0.10150 32566381 3
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=128 0.6314 0.8522 0.8534 0.10480 37723905 3
nprobe=128,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=256 0.6652 0.9193 0.9211 0.16143 74469099 2
nprobe=256,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=256 0.6786 0.9503 0.9524 0.20065 111419516 2
nprobe=2048,quantizer_k_factor_rf=32,quantizer_nprobe=64,ht=256 0.6960 0.9926 0.9957 1.33627 810169892 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=256 0.6975 0.9964 0.9997 3.69165 1599503372 1
`OPQ32_128,IVF65536_HNSW32,PQ32`
Index size 452113072code_size 32
log filename: autotune.dbbigann10M.OPQ32_128_IVF65536_HNSW32_PQ32.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6732 0.9667 0.9694 0.33377 410821310 1
nprobe=1,quantizer_efSearch=4,ht=56 0.0017 0.0021 0.0021 0.00247 1724419 122
nprobe=1,quantizer_efSearch=4,ht=68 0.0066 0.0079 0.0079 0.00242 1724419 125
nprobe=1,quantizer_efSearch=4,ht=106 0.1390 0.1582 0.1583 0.00245 1724419 123
nprobe=1,quantizer_efSearch=16,ht=114 0.1876 0.2163 0.2164 0.00364 1719185 83
nprobe=1,quantizer_efSearch=16,ht=116 0.1936 0.2237 0.2238 0.00342 1719185 88
nprobe=2,quantizer_efSearch=16,ht=110 0.2547 0.2981 0.2982 0.00468 3440849 65
nprobe=4,quantizer_efSearch=32,ht=256 0.4013 0.5017 0.5021 0.00596 6859641 51
nprobe=8,quantizer_efSearch=16,ht=114 0.4653 0.5855 0.5862 0.01192 13722458 26
nprobe=8,quantizer_efSearch=16,ht=128 0.4932 0.6362 0.6370 0.01221 13722458 25
nprobe=16,quantizer_efSearch=64,ht=256 0.5725 0.7630 0.7641 0.01653 27217875 19
nprobe=32,quantizer_efSearch=8,ht=124 0.5962 0.8104 0.8117 0.04050 54163754 8
nprobe=32,quantizer_efSearch=32,ht=116 0.5991 0.8077 0.8088 0.04076 53964962 8
nprobe=32,quantizer_efSearch=512,ht=128 0.6182 0.8516 0.8529 0.07834 53921737 4
nprobe=64,quantizer_efSearch=64,ht=126 0.6504 0.9173 0.9194 0.08799 106568800 4
nprobe=64,quantizer_efSearch=128,ht=126 0.6509 0.9182 0.9203 0.08570 106530488 4
nprobe=128,quantizer_efSearch=512,ht=256 0.6700 0.9624 0.9652 0.10967 209465316 3
nprobe=256,quantizer_efSearch=32,ht=126 0.6718 0.9655 0.9684 0.30625 412492329 1
nprobe=256,quantizer_efSearch=512,ht=122 0.6765 0.9747 0.9777 0.33541 410821310 1
nprobe=512,quantizer_efSearch=64,ht=128 0.6790 0.9842 0.9872 0.61200 804811333 1
nprobe=1024,quantizer_efSearch=512,ht=122 0.6807 0.9864 0.9898 1.22574 1573924254 1
nprobe=1024,quantizer_efSearch=512,ht=128 0.6824 0.9933 0.9969 1.27308 1573924254 1
nprobe=4096,quantizer_efSearch=512,ht=256 0.6827 0.9953 0.9993 2.18387 5827132151 1
`OPQ32_128,IVF65536(IVF256,PQ64x4fs,RFlat),PQ32`
Index size 437167604code_size 32
log filename: autotune.dbbigann10M.OPQ32_128_IVF65536_IVF256_PQ64x4fs_RFlat__PQ32.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2413 0.2791 0.2792 0.00443 4792385 68
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=82 0.0226 0.0267 0.0267 0.00277 2410898 109
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=112 0.1645 0.1871 0.1872 0.00287 2079038 105
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=2,ht=128 0.1858 0.2175 0.2176 0.00308 1912143 98
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=8,ht=120 0.1995 0.2324 0.2325 0.00341 2406951 89
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=108 0.2188 0.2561 0.2562 0.00405 3648422 75
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=120 0.2645 0.3170 0.3171 0.00431 3648837 70
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=118 0.2732 0.3392 0.3394 0.00702 7029218 43
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=124 0.3406 0.4249 0.4251 0.00689 7114163 44
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=64,ht=116 0.3660 0.4484 0.4486 0.00824 12133274 37
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=120 0.3766 0.4644 0.4646 0.00971 17253344 31
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=108 0.4039 0.4954 0.4956 0.01172 16365552 26
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=128 0.4897 0.6425 0.6429 0.01387 16332870 22
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=64,ht=256 0.6012 0.8364 0.8374 0.02076 59850714 15
nprobe=64,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=256 0.6417 0.9213 0.9228 0.04658 109167174 7
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=256 0.6632 0.9645 0.9669 0.08300 214524104 4
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=126 0.6688 0.9826 0.9853 0.34232 415839455 1
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=256 0.6701 0.9893 0.9925 0.57033 1584031336 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=126 0.6714 0.9903 0.9931 0.61156 809780969 1
nprobe=2048,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=126 0.6732 0.9938 0.9974 2.53143 3086259142 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=256 0.6737 0.9962 1.0000 2.80812 6041146499 1
`OPQ32_128,IVF65536,PQ32`
Index size 434275579code_size 32
log filename: autotune.dbbigann10M.OPQ32_128_IVF65536_PQ32.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6766 0.9843 0.9875 0.15055 410218683 3
nprobe=2,ht=256 0.3035 0.3640 0.3642 0.01316 3433878 23
nprobe=4,ht=124 0.4025 0.4995 0.4998 0.01644 6851361 19
nprobe=16,ht=256 0.5698 0.7661 0.7671 0.02070 27173052 15
nprobe=64,ht=256 0.6496 0.9222 0.9246 0.04849 106344727 7
nprobe=128,ht=256 0.6696 0.9642 0.9673 0.08453 209127552 4
nprobe=256,ht=256 0.6766 0.9843 0.9875 0.15716 410218683 2
nprobe=1024,ht=120 0.6767 0.9762 0.9792 1.14920 1572049993 1
nprobe=1024,ht=122 0.6778 0.9842 0.9875 1.15862 1572049993 1
nprobe=1024,ht=126 0.6803 0.9923 0.9959 1.18915 1572049993 1
nprobe=4096,ht=256 0.6810 0.9962 1.0000 2.12830 6032225864 1
`OPQ64_128,IVF16384_HNSW32,PQ64x4fs`
Index size 421258444code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF16384_HNSW32_PQ64x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3188 0.5450 0.5722 0.00236 63020483 128
nprobe=2,quantizer_efSearch=4 0.2372 0.3777 0.3941 0.00177 33687468 170
nprobe=4,quantizer_efSearch=4 0.2927 0.4914 0.5167 0.00209 63882862 144
nprobe=4,quantizer_efSearch=8 0.3188 0.5450 0.5722 0.00236 63020483 128
nprobe=8,quantizer_efSearch=4 0.3507 0.6325 0.6709 0.00271 120240449 111
nprobe=8,quantizer_efSearch=8 0.3599 0.6517 0.6926 0.00283 119963214 106
nprobe=8,quantizer_efSearch=16 0.3745 0.6763 0.7175 0.00342 118578022 88
nprobe=16,quantizer_efSearch=16 0.4006 0.7705 0.8266 0.00443 225622277 68
nprobe=32,quantizer_efSearch=8 0.4050 0.7980 0.8617 0.00558 427362810 54
nprobe=32,quantizer_efSearch=32 0.4227 0.8446 0.9125 0.00734 424052288 41
nprobe=32,quantizer_efSearch=64 0.4228 0.8467 0.9149 0.00865 422438417 35
nprobe=64,quantizer_efSearch=16 0.4256 0.8599 0.9349 0.00948 798998459 32
nprobe=64,quantizer_efSearch=32 0.4320 0.8772 0.9572 0.01091 796668918 28
nprobe=64,quantizer_efSearch=64 0.4345 0.8821 0.9624 0.01119 793159915 27
nprobe=128,quantizer_efSearch=128 0.4346 0.8969 0.9847 0.01787 1478438435 17
nprobe=256,quantizer_efSearch=64 0.4365 0.9010 0.9920 0.02493 2756526968 13
nprobe=256,quantizer_efSearch=256 0.4367 0.9039 0.9954 0.03294 2745751603 10
nprobe=256,quantizer_efSearch=128 0.4370 0.9033 0.9947 0.02796 2750527308 11
`OPQ64_128,IVF16384_HNSW32,PQ64x4fsr`
Index size 421345484code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF16384_HNSW32_PQ64x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5793 0.8403 0.8439 0.01769 111843193 17
nprobe=1,quantizer_efSearch=8 0.2530 0.3077 0.3084 0.00170 7294315 177
nprobe=1,quantizer_efSearch=16 0.2558 0.3109 0.3116 0.00213 7284079 141
nprobe=2,quantizer_efSearch=4 0.3316 0.4269 0.4280 0.00210 14524815 143
nprobe=2,quantizer_efSearch=8 0.3513 0.4524 0.4535 0.00227 14526977 133
nprobe=2,quantizer_efSearch=16 0.3567 0.4590 0.4601 0.00267 14507868 113
nprobe=4,quantizer_efSearch=4 0.4141 0.5560 0.5577 0.00301 28823697 100
nprobe=4,quantizer_efSearch=8 0.4428 0.5953 0.5970 0.00312 28856917 97
nprobe=4,quantizer_efSearch=16 0.4506 0.6057 0.6074 0.00382 28798299 79
nprobe=4,quantizer_efSearch=32 0.4518 0.6066 0.6083 0.00442 28776070 68
nprobe=4,quantizer_efSearch=64 0.4519 0.6068 0.6085 0.00575 28771024 53
nprobe=8,quantizer_efSearch=8 0.5166 0.7224 0.7247 0.00519 57009602 58
nprobe=8,quantizer_efSearch=16 0.5252 0.7356 0.7379 0.00556 56879848 54
nprobe=8,quantizer_efSearch=32 0.5264 0.7363 0.7386 0.00654 56820272 46
nprobe=16,quantizer_efSearch=16 0.5759 0.8370 0.8405 0.01693 111981559 18
nprobe=16,quantizer_efSearch=32 0.5793 0.8403 0.8439 0.01749 111843193 18
nprobe=32,quantizer_efSearch=8 0.5986 0.8856 0.8896 0.03060 220416259 10
nprobe=32,quantizer_efSearch=16 0.6139 0.9109 0.9153 0.03106 219937519 10
nprobe=32,quantizer_efSearch=32 0.6158 0.9157 0.9201 0.03216 219623487 10
nprobe=64,quantizer_efSearch=16 0.6286 0.9472 0.9533 0.07221 430492278 5
nprobe=64,quantizer_efSearch=64 0.6323 0.9600 0.9666 0.07341 429127987 5
nprobe=128,quantizer_efSearch=256 0.6430 0.9800 0.9876 0.14255 835638723 3
nprobe=256,quantizer_efSearch=128 0.6443 0.9864 0.9962 0.22499 1625883891 2
nprobe=256,quantizer_efSearch=256 0.6444 0.9866 0.9964 0.25853 1625033546 2
nprobe=256,quantizer_efSearch=512 0.6446 0.9868 0.9964 0.27754 1624802817 2
nprobe=512,quantizer_efSearch=128 0.6454 0.9895 0.9988 0.48023 3165967426 1
`OPQ64_128,IVF262144_HNSW32,PQ64x4fs`
Index size 737833164code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF262144_HNSW32_PQ64x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2451 0.3763 0.3834 0.00290 1736459 104
nprobe=2,quantizer_efSearch=4 0.1713 0.2467 0.2500 0.00177 869922 170
nprobe=4,quantizer_efSearch=4 0.2235 0.3425 0.3493 0.00199 1742452 152
nprobe=4,quantizer_efSearch=8 0.2451 0.3763 0.3834 0.00290 1736459 104
nprobe=8,quantizer_efSearch=4 0.2905 0.4786 0.4929 0.00281 3475902 107
nprobe=8,quantizer_efSearch=8 0.2977 0.4914 0.5057 0.00321 3471817 94
nprobe=16,quantizer_efSearch=4 0.3253 0.5728 0.5955 0.00351 6944619 86
nprobe=16,quantizer_efSearch=8 0.3427 0.6066 0.6315 0.00447 6934213 68
nprobe=32,quantizer_efSearch=4 0.3458 0.6322 0.6637 0.00432 13796036 70
nprobe=16,quantizer_efSearch=16 0.3490 0.6177 0.6431 0.00531 6922585 57
nprobe=32,quantizer_efSearch=8 0.3714 0.6870 0.7228 0.00543 13800447 56
nprobe=32,quantizer_efSearch=16 0.3822 0.7118 0.7507 0.00719 13769968 42
nprobe=64,quantizer_efSearch=8 0.3875 0.7361 0.7790 0.00675 27347445 45
nprobe=64,quantizer_efSearch=16 0.4014 0.7753 0.8246 0.00804 27316405 38
nprobe=128,quantizer_efSearch=16 0.4136 0.8097 0.8678 0.01081 54019616 28
nprobe=128,quantizer_efSearch=32 0.4232 0.8390 0.9013 0.01447 53921039 21
nprobe=256,quantizer_efSearch=32 0.4293 0.8584 0.9283 0.01566 106337908 20
nprobe=256,quantizer_efSearch=64 0.4338 0.8759 0.9501 0.02376 106153034 13
nprobe=512,quantizer_efSearch=64 0.4350 0.8861 0.9652 0.03021 208433355 10
nprobe=256,quantizer_efSearch=128 0.4354 0.8822 0.9573 0.03500 105911058 9
nprobe=1024,quantizer_efSearch=64 0.4362 0.8885 0.9695 0.04498 389772157 7
nprobe=512,quantizer_efSearch=128 0.4369 0.8941 0.9760 0.04393 208396827 7
nprobe=1024,quantizer_efSearch=128 0.4386 0.8984 0.9831 0.05982 406627023 6
nprobe=1024,quantizer_efSearch=256 0.4391 0.9016 0.9877 0.08127 408101551 4
nprobe=1024,quantizer_efSearch=512 0.4396 0.9024 0.9890 0.12701 407577731 3
`OPQ64_128,IVF262144_HNSW32,PQ64x4fsr`
Index size 737734860code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF262144_HNSW32_PQ64x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5001 0.6518 0.6530 0.01833 6897745 17
nprobe=2,quantizer_efSearch=4 0.2125 0.2504 0.2506 0.00237 868348 127
nprobe=4,quantizer_efSearch=4 0.2864 0.3479 0.3484 0.00347 1739198 87
nprobe=4,quantizer_efSearch=8 0.3162 0.3847 0.3852 0.00432 1733154 70
nprobe=8,quantizer_efSearch=4 0.3939 0.4935 0.4944 0.00546 3467767 55
nprobe=8,quantizer_efSearch=8 0.4024 0.5054 0.5063 0.00593 3463743 51
nprobe=8,quantizer_efSearch=16 0.4151 0.5214 0.5223 0.00731 3454997 42
nprobe=8,quantizer_efSearch=32 0.4193 0.5259 0.5268 0.01008 3450930 30
nprobe=16,quantizer_efSearch=4 0.4612 0.5962 0.5975 0.01596 6929402 19
nprobe=16,quantizer_efSearch=16 0.4942 0.6446 0.6459 0.01789 6908031 17
nprobe=16,quantizer_efSearch=32 0.5001 0.6518 0.6530 0.02110 6897745 15
nprobe=16,quantizer_efSearch=64 0.5021 0.6532 0.6544 0.02348 6892092 13
nprobe=32,quantizer_efSearch=8 0.5379 0.7233 0.7248 0.02836 13766756 11
nprobe=32,quantizer_efSearch=16 0.5544 0.7522 0.7537 0.03166 13740830 10
nprobe=32,quantizer_efSearch=32 0.5627 0.7640 0.7655 0.03457 13719415 9
nprobe=32,quantizer_efSearch=64 0.5652 0.7666 0.7681 0.03548 13705234 9
nprobe=32,quantizer_efSearch=128 0.5664 0.7681 0.7696 0.04056 13700381 8
nprobe=64,quantizer_efSearch=32 0.6041 0.8471 0.8491 0.06212 27188917 5
nprobe=64,quantizer_efSearch=64 0.6069 0.8519 0.8537 0.06717 27152025 5
nprobe=64,quantizer_efSearch=128 0.6079 0.8530 0.8548 0.08056 27137582 4
nprobe=64,quantizer_efSearch=256 0.6080 0.8532 0.8550 0.09810 27132637 4
nprobe=128,quantizer_efSearch=16 0.6121 0.8676 0.8698 0.13371 53893299 3
nprobe=128,quantizer_efSearch=32 0.6296 0.9018 0.9045 0.13297 53803438 3
nprobe=128,quantizer_efSearch=64 0.6347 0.9139 0.9165 0.13568 53681362 3
nprobe=128,quantizer_efSearch=128 0.6367 0.9156 0.9185 0.14606 53622955 3
nprobe=128,quantizer_efSearch=256 0.6372 0.9168 0.9197 0.15716 53603908 2
nprobe=256,quantizer_efSearch=256 0.6556 0.9592 0.9626 0.27918 105628877 2
nprobe=512,quantizer_efSearch=64 0.6558 0.9625 0.9678 0.49514 208036024 1
nprobe=512,quantizer_efSearch=256 0.6642 0.9764 0.9821 0.52815 207667284 1
nprobe=512,quantizer_efSearch=512 0.6643 0.9768 0.9826 0.54727 207549823 1
nprobe=1024,quantizer_efSearch=256 0.6662 0.9853 0.9910 0.97318 407546864 1
`OPQ64_128,IVF262144(IVF512,PQ64x4fs,RFlat),PQ64x4fs`
Index size 677872144code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF262144_IVF512_PQ64x4fs_RFlat__PQ64x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4008 0.7741 0.8237 0.00793 33083995 38
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1562 0.2222 0.2241 0.00133 1236266 226
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1669 0.2383 0.2402 0.00152 1583777 198
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1812 0.2593 0.2626 0.00153 1578536 197
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2147 0.3286 0.3354 0.00167 2114019 181
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2254 0.3433 0.3494 0.00172 2467566 175
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2360 0.3642 0.3712 0.00179 2456686 168
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2386 0.3674 0.3743 0.00192 2451540 157
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2400 0.3685 0.3755 0.00210 2450840 143
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2689 0.4429 0.4549 0.00222 4240633 136
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2833 0.4658 0.4783 0.00255 4909203 118
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2865 0.4688 0.4832 0.00249 4195760 121
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2981 0.4915 0.5058 0.00270 4873236 111
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3161 0.5591 0.5809 0.00316 7700103 95
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3234 0.5687 0.5903 0.00327 8426749 92
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3398 0.6038 0.6276 0.00352 8348245 86
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3512 0.6207 0.6451 0.00429 9656997 70
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3520 0.6224 0.6475 0.00463 9641850 65
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3586 0.6614 0.6951 0.00469 15435906 64
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3700 0.6855 0.7208 0.00543 16704846 56
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3794 0.7251 0.7716 0.00702 29341797 43
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3892 0.7256 0.7639 0.00719 19117654 42
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3960 0.7626 0.8119 0.00781 30534263 39
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4055 0.7850 0.8360 0.00866 30063740 35
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4112 0.7990 0.8508 0.01012 32616906 30
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4139 0.8156 0.8753 0.01170 57867593 26
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4159 0.8267 0.8896 0.01301 56790460 24
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4236 0.8394 0.9008 0.01490 65380945 21
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4261 0.8532 0.9180 0.01635 64322596 19
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4319 0.8752 0.9501 0.02218 111549103 14
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.4337 0.8759 0.9484 0.02440 128916439 13
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4357 0.8850 0.9604 0.02698 126557044 12
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4358 0.8866 0.9622 0.03207 126455691 10
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4360 0.8854 0.9612 0.02905 116346013 11
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4390 0.8930 0.9750 0.03206 223636113 10
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.4391 0.8987 0.9815 0.04550 249109480 7
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4395 0.9027 0.9900 0.05952 418784970 6
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4396 0.9027 0.9900 0.07976 418541742 4
nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.4397 0.9045 0.9920 0.22173 448298704 2
`OPQ64_128,IVF262144(IVF512,PQ64x4fs,RFlat),PQ64x4fsr`
Index size 677845520code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF262144_IVF512_PQ64x4fs_RFlat__PQ64x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6064 0.8544 0.8563 0.06409 37402098 5
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1411 0.1571 0.1571 0.00166 791473 181
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1487 0.1663 0.1663 0.00180 788367 167
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1578 0.1767 0.1767 0.00151 1139032 199
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1579 0.1768 0.1768 0.00162 1139386 185
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1615 0.1805 0.1805 0.00178 1823523 169
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2030 0.2345 0.2345 0.00172 1231973 175
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2182 0.2531 0.2531 0.00176 1578399 171
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2249 0.2635 0.2636 0.00190 1574925 158
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2271 0.2629 0.2629 0.00200 2261042 150
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2347 0.2741 0.2741 0.00203 2257643 148
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2360 0.2758 0.2759 0.00228 2258463 132
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3063 0.3725 0.3728 0.00262 2449663 115
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3239 0.3925 0.3928 0.00329 3128940 92
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3275 0.3979 0.3982 0.00385 4457068 78
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.3449 0.4281 0.4290 0.00446 3858966 68
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3872 0.4836 0.4844 0.00451 4194340 67
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4178 0.5258 0.5266 0.00503 6183712 60
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4185 0.5264 0.5272 0.00521 6183667 58
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4200 0.5287 0.5295 0.00613 8814846 49
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4207 0.5293 0.5301 0.00629 8810967 48
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4467 0.5787 0.5798 0.01462 7731687 21
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4885 0.6305 0.6318 0.01515 8332468 20
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4909 0.6398 0.6409 0.01541 9687323 20
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4982 0.6483 0.6496 0.01765 9643180 17
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5035 0.6532 0.6545 0.01853 12262920 17
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5050 0.6542 0.6555 0.01879 17456878 16
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5055 0.6544 0.6557 0.02024 27718646 15
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5509 0.7477 0.7492 0.02836 16595096 11
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5587 0.7564 0.7579 0.02951 19199593 11
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5645 0.7659 0.7675 0.03287 19088006 10
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5648 0.7667 0.7683 0.03256 19087565 10
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5666 0.7683 0.7699 0.03011 24272880 10
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6039 0.8515 0.8534 0.06696 32531331 5
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.6064 0.8544 0.8563 0.07184 37591535 5
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6395 0.9180 0.9205 0.12771 64234376 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6399 0.9187 0.9213 0.12812 74468096 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.6402 0.9189 0.9215 0.13609 94891743 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6531 0.9604 0.9641 0.25302 146931762 2
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6594 0.9771 0.9821 0.48030 230818514 1
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6596 0.9760 0.9808 0.44252 220467343 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6634 0.9873 0.9929 0.90309 431826156 1
`OPQ64_128,IVF65536_HNSW32,PQ64x4fs`
Index size 484935372code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF65536_HNSW32_PQ64x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4377 0.8991 0.9849 0.05481 410827311 6
nprobe=1,quantizer_efSearch=4 0.1514 0.2172 0.2210 0.00118 1723996 255
nprobe=2,quantizer_efSearch=4 0.2116 0.3242 0.3329 0.00134 3452229 224
nprobe=4,quantizer_efSearch=4 0.2656 0.4346 0.4517 0.00163 6891358 184
nprobe=4,quantizer_efSearch=8 0.2902 0.4738 0.4919 0.00187 6878787 161
nprobe=8,quantizer_efSearch=4 0.3319 0.5815 0.6082 0.00216 13752405 139
nprobe=8,quantizer_efSearch=8 0.3393 0.5959 0.6236 0.00240 13741887 126
nprobe=16,quantizer_efSearch=4 0.3627 0.6644 0.7010 0.00277 27341474 109
nprobe=16,quantizer_efSearch=8 0.3806 0.6997 0.7388 0.00302 27303711 100
nprobe=16,quantizer_efSearch=16 0.3869 0.7146 0.7545 0.00361 27266130 83
nprobe=32,quantizer_efSearch=8 0.3972 0.7613 0.8138 0.00401 54165593 75
nprobe=32,quantizer_efSearch=16 0.4071 0.7877 0.8414 0.00473 54040866 64
nprobe=64,quantizer_efSearch=16 0.4179 0.8326 0.8975 0.00590 106861542 51
nprobe=128,quantizer_efSearch=16 0.4233 0.8521 0.9257 0.00845 210454910 36
nprobe=64,quantizer_efSearch=32 0.4248 0.8483 0.9160 0.00756 106673620 40
nprobe=128,quantizer_efSearch=32 0.4321 0.8757 0.9536 0.00950 210050938 32
nprobe=128,quantizer_efSearch=64 0.4343 0.8827 0.9618 0.01140 209656344 27
nprobe=256,quantizer_efSearch=32 0.4350 0.8856 0.9683 0.01527 412516993 20
nprobe=128,quantizer_efSearch=128 0.4353 0.8843 0.9634 0.01476 209499936 21
nprobe=256,quantizer_efSearch=64 0.4373 0.8964 0.9813 0.01853 411747941 17
nprobe=256,quantizer_efSearch=128 0.4377 0.8982 0.9839 0.02330 411073277 13
nprobe=256,quantizer_efSearch=256 0.4378 0.8988 0.9845 0.03335 410872315 9
nprobe=512,quantizer_efSearch=128 0.4387 0.9018 0.9918 0.03485 805897029 9
nprobe=1024,quantizer_efSearch=128 0.4388 0.9020 0.9938 0.04411 1563256348 7
nprobe=512,quantizer_efSearch=512 0.4392 0.9031 0.9934 0.06007 804623064 6
nprobe=2048,quantizer_efSearch=256 0.4393 0.9034 0.9957 0.08679 3024767014 4
nprobe=1024,quantizer_efSearch=512 0.4397 0.9044 0.9966 0.09371 1573961864 4
nprobe=2048,quantizer_efSearch=512 0.4405 0.9050 0.9975 0.13620 3079822782 3
`OPQ64_128,IVF65536_HNSW32,PQ64x4fsr`
Index size 484985548code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF65536_HNSW32_PQ64x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5558 0.7629 0.7645 0.01653 27193409 19
nprobe=2,quantizer_efSearch=4 0.2731 0.3321 0.3322 0.00184 3447698 164
nprobe=2,quantizer_efSearch=8 0.2931 0.3572 0.3573 0.00211 3442437 142
nprobe=2,quantizer_efSearch=16 0.2980 0.3626 0.3627 0.00266 3437660 113
nprobe=4,quantizer_efSearch=4 0.3540 0.4501 0.4510 0.00270 6882383 112
nprobe=4,quantizer_efSearch=16 0.3915 0.4995 0.5006 0.00360 6857866 84
nprobe=8,quantizer_efSearch=8 0.4719 0.6228 0.6242 0.00458 13721686 66
nprobe=8,quantizer_efSearch=16 0.4831 0.6386 0.6399 0.00510 13703691 59
nprobe=8,quantizer_efSearch=32 0.4852 0.6423 0.6435 0.00604 13689586 50
nprobe=8,quantizer_efSearch=64 0.4863 0.6430 0.6442 0.00808 13687430 38
nprobe=8,quantizer_efSearch=128 0.4866 0.6432 0.6444 0.01145 13686498 27
nprobe=16,quantizer_efSearch=8 0.5408 0.7392 0.7407 0.01549 27263796 20
nprobe=16,quantizer_efSearch=16 0.5500 0.7546 0.7562 0.01576 27228538 20
nprobe=16,quantizer_efSearch=32 0.5558 0.7629 0.7645 0.01613 27193409 19
nprobe=16,quantizer_efSearch=64 0.5561 0.7639 0.7655 0.01910 27184290 16
nprobe=16,quantizer_efSearch=128 0.5565 0.7645 0.7661 0.02148 27181067 15
nprobe=32,quantizer_efSearch=8 0.5766 0.8134 0.8159 0.02558 54075325 12
nprobe=32,quantizer_efSearch=16 0.5927 0.8411 0.8437 0.02661 53959066 12
nprobe=32,quantizer_efSearch=64 0.5998 0.8538 0.8562 0.03451 53863159 9
nprobe=64,quantizer_efSearch=64 0.6310 0.9189 0.9230 0.07405 106424220 5
nprobe=64,quantizer_efSearch=128 0.6312 0.9197 0.9237 0.07702 106389027 4
nprobe=64,quantizer_efSearch=256 0.6313 0.9198 0.9238 0.08515 106381997 4
nprobe=64,quantizer_efSearch=512 0.6314 0.9199 0.9239 0.10716 106379472 3
nprobe=128,quantizer_efSearch=32 0.6464 0.9515 0.9566 0.12641 209749246 3
nprobe=128,quantizer_efSearch=64 0.6489 0.9592 0.9647 0.12761 209377442 3
nprobe=128,quantizer_efSearch=256 0.6490 0.9609 0.9663 0.13822 209208028 3
nprobe=256,quantizer_efSearch=128 0.6508 0.9797 0.9862 0.25662 410598916 2
nprobe=256,quantizer_efSearch=256 0.6515 0.9805 0.9868 0.25784 410407367 2
nprobe=256,quantizer_efSearch=512 0.6516 0.9807 0.9870 0.27966 410364671 2
nprobe=512,quantizer_efSearch=512 0.6533 0.9884 0.9955 0.51286 803898145 1
nprobe=512,quantizer_efSearch=256 0.6538 0.9880 0.9950 0.50256 804141357 1
nprobe=1024,quantizer_efSearch=256 0.6551 0.9904 0.9978 0.88903 1574076381 1
`OPQ64_128,IVF65536(IVF256,PQ64x4fs,RFlat),PQ64x4fs`
Index size 470085136code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF65536_IVF256_PQ64x4fs_RFlat__PQ64x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4306 0.8752 0.9520 0.01124 216541690 27
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1317 0.1851 0.1881 0.00138 1833855 217
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1662 0.2359 0.2396 0.00143 2410329 211
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1677 0.2474 0.2532 0.00153 3600213 196
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2045 0.3083 0.3149 0.00156 3830599 193
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2050 0.3095 0.3183 0.00159 3659073 189
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2197 0.3374 0.3462 0.00168 3811100 179
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2203 0.3380 0.3468 0.00167 3810698 180
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2287 0.3500 0.3587 0.00167 4132878 180
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2764 0.4456 0.4607 0.00203 7646293 148
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2865 0.4709 0.4889 0.00194 7587264 155
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2917 0.4757 0.4939 0.00217 7569146 139
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3123 0.5370 0.5624 0.00232 14316242 130
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3207 0.5597 0.5865 0.00236 14177443 128
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3212 0.5615 0.5881 0.00238 14157809 127
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3280 0.5694 0.5949 0.00237 14593200 127
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3399 0.5984 0.6260 0.00253 14464147 119
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3425 0.6007 0.6277 0.00257 14441041 117
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3457 0.6106 0.6382 0.00277 15083023 109
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3666 0.6742 0.7123 0.00301 28426932 100
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3773 0.6969 0.7363 0.00331 28026049 91
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3986 0.7627 0.8153 0.00404 55009125 75
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4054 0.7741 0.8254 0.00463 56307955 65
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4110 0.7921 0.8461 0.00515 55383620 59
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4142 0.8009 0.8551 0.00614 56562339 49
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4190 0.8312 0.8953 0.00657 110163281 46
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4221 0.8402 0.9068 0.00756 108245727 41
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4240 0.8423 0.9083 0.00812 111148487 37
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4263 0.8532 0.9216 0.00901 109159953 34
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4266 0.8533 0.9222 0.00966 111651314 32
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4279 0.8674 0.9437 0.00974 211762477 31
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4306 0.8752 0.9520 0.01064 216538777 29
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4345 0.8839 0.9631 0.01114 212366428 27
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4348 0.8845 0.9640 0.01380 212205531 22
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4356 0.8861 0.9657 0.01540 219622264 20
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.4370 0.8952 0.9801 0.01611 424583347 19
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4377 0.8999 0.9856 0.01783 416036586 17
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4379 0.9002 0.9860 0.02197 421035930 14
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4382 0.9006 0.9863 0.02420 420820968 13
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.4390 0.9024 0.9921 0.02461 831283036 13
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4391 0.9033 0.9936 0.03079 814496836 10
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.4393 0.9037 0.9941 0.03309 814264772 10
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4395 0.9048 0.9972 0.04224 1582935825 8
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.4402 0.9055 0.9978 0.07870 3086506444 4
nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.4403 0.9058 0.9981 0.11446 6157679911 3
`OPQ64_128,IVF65536(IVF256,PQ64x4fs,RFlat),PQ64x4fsr`
Index size 470086160code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF65536_IVF256_PQ64x4fs_RFlat__PQ64x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5549 0.7636 0.7657 0.02436 37485963 13
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=4 0.1976 0.2316 0.2316 0.00162 2075398 186
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.1989 0.2323 0.2323 0.00173 3071438 174
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2048 0.2400 0.2400 0.00177 3063577 170
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.2259 0.2737 0.2739 0.00201 3567062 149
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2779 0.3378 0.3381 0.00196 3822807 153
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2851 0.3465 0.3467 0.00199 3809830 151
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2953 0.3592 0.3594 0.00205 4132084 147
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2955 0.3593 0.3595 0.00225 4131028 134
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2972 0.3613 0.3615 0.00222 4783147 135
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2985 0.3627 0.3629 0.00238 4785338 127
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.3359 0.4246 0.4255 0.00288 7119438 105
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.3369 0.4258 0.4267 0.00312 7114192 97
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3883 0.4924 0.4935 0.00308 7567202 98
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3926 0.4978 0.4989 0.00328 8215372 92
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3948 0.5007 0.5018 0.00337 8206675 90
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4350 0.5771 0.5783 0.00464 14238862 65
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.4443 0.5883 0.5895 0.00495 14155682 61
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4820 0.6397 0.6408 0.00513 15057008 59
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4821 0.6391 0.6404 0.00524 15057851 58
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4846 0.6424 0.6437 0.00558 16328607 54
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4894 0.6697 0.6715 0.01434 27999561 21
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5501 0.7575 0.7596 0.01535 28590912 20
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5544 0.7633 0.7654 0.01755 32410657 18
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5549 0.7637 0.7658 0.01709 32405266 18
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.5552 0.7641 0.7662 0.01835 29845516 17
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5690 0.8067 0.8095 0.02759 55324042 11
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5921 0.8373 0.8403 0.02663 55777526 12
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5957 0.8436 0.8466 0.02789 55372065 11
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5962 0.8440 0.8470 0.02773 55383110 11
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6022 0.8530 0.8561 0.02881 56551832 11
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6336 0.9196 0.9241 0.06815 116706908 5
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6355 0.9382 0.9430 0.12055 213265952 3
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.6405 0.9408 0.9455 0.12346 211626973 3
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.6512 0.9620 0.9669 0.13562 214522574 3
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6514 0.9622 0.9671 0.13125 219620633 3
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6544 0.9787 0.9841 0.24705 414042584 2
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6556 0.9812 0.9864 0.24838 423974244 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6557 0.9823 0.9876 0.24946 415831883 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6565 0.9898 0.9959 0.46833 814267026 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6582 0.9914 0.9987 0.89374 1593753889 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6583 0.9917 0.9985 0.89244 1579517717 1
`OPQ64_128,IVF65536,PQ64x4fs`
Index size 467182871code_size 32
log filename: autotune.dbbigann10M.OPQ64_128_IVF65536_PQ64x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4380 0.8997 0.9858 0.02566 410218047 12
nprobe=64 0.4279 0.8548 0.9233 0.01669 106344849 19
nprobe=128 0.4361 0.8865 0.9658 0.01871 209127381 17
nprobe=256 0.4380 0.8997 0.9858 0.02654 410218047 12
nprobe=512 0.4394 0.9039 0.9943 0.03257 803574357 10
nprobe=1024 0.4399 0.9047 0.9972 0.04765 1572050768 7
nprobe=2048 0.4405 0.9056 0.9978 0.07536 3076343802 4
`PCAR16,IVF16384_HNSW32,SQfp16`
Index size 405715221code_size 32
log filename: autotune.dbbigann10M.PCAR16_IVF16384_HNSW32_SQfp16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0787 0.2732 0.4541 0.00287 33325374 105
nprobe=2,quantizer_efSearch=4 0.0694 0.2180 0.3236 0.00204 17079594 148
nprobe=2,quantizer_efSearch=8 0.0712 0.2248 0.3361 0.00218 17005749 138
nprobe=4,quantizer_efSearch=4 0.0757 0.2595 0.4297 0.00270 33414065 112
nprobe=4,quantizer_efSearch=8 0.0787 0.2732 0.4541 0.00281 33325374 107
nprobe=4,quantizer_efSearch=16 0.0794 0.2756 0.4605 0.00308 33243679 98
nprobe=4,quantizer_efSearch=32 0.0795 0.2759 0.4611 0.00355 33214605 85
nprobe=8,quantizer_efSearch=8 0.0829 0.3083 0.5645 0.00436 65099164 69
nprobe=8,quantizer_efSearch=4 0.0833 0.3065 0.5570 0.00429 65053557 70
nprobe=8,quantizer_efSearch=16 0.0837 0.3120 0.5728 0.00462 64982468 65
nprobe=8,quantizer_efSearch=32 0.0838 0.3122 0.5738 0.00510 64941947 59
nprobe=16,quantizer_efSearch=8 0.0853 0.3301 0.6423 0.00814 127125194 37
nprobe=16,quantizer_efSearch=32 0.0859 0.3348 0.6533 0.00877 126871631 35
nprobe=16,quantizer_efSearch=16 0.0861 0.3344 0.6515 0.00797 126975181 38
nprobe=32,quantizer_efSearch=16 0.0867 0.3438 0.6914 0.01434 248511188 21
nprobe=32,quantizer_efSearch=32 0.0872 0.3446 0.6937 0.01537 248275174 20
nprobe=64,quantizer_efSearch=64 0.0875 0.3481 0.7145 0.02702 484666443 12
nprobe=128,quantizer_efSearch=32 0.0876 0.3489 0.7191 0.05028 947780459 6
`PCAR16,IVF262144_HNSW32,SQfp16`
Index size 490292501code_size 32
log filename: autotune.dbbigann10M.PCAR16_IVF262144_HNSW32_SQfp16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0702 0.2170 0.2804 0.00208 1727513 145
nprobe=1,quantizer_efSearch=4 0.0424 0.1020 0.1103 0.00176 434833 171
nprobe=2,quantizer_efSearch=4 0.0571 0.1536 0.1780 0.00183 867958 165
nprobe=4,quantizer_efSearch=4 0.0676 0.2038 0.2629 0.00188 1725158 160
nprobe=4,quantizer_efSearch=8 0.0702 0.2170 0.2804 0.00208 1727513 145
nprobe=8,quantizer_efSearch=4 0.0772 0.2592 0.3772 0.00211 3428880 143
nprobe=8,quantizer_efSearch=8 0.0782 0.2624 0.3838 0.00220 3428764 137
nprobe=16,quantizer_efSearch=4 0.0805 0.2884 0.4672 0.00231 6793878 130
nprobe=16,quantizer_efSearch=8 0.0833 0.2979 0.4872 0.00243 6798037 124
nprobe=16,quantizer_efSearch=16 0.0841 0.3016 0.4934 0.00267 6795162 113
nprobe=32,quantizer_efSearch=8 0.0862 0.3176 0.5687 0.00304 13433466 99
nprobe=32,quantizer_efSearch=16 0.0869 0.3239 0.5842 0.00335 13426182 90
nprobe=64,quantizer_efSearch=32 0.0886 0.3378 0.6503 0.00578 26480098 52
`PCAR16,IVF262144(IVF512,PQ8x4fs,RFlat),SQfp16`
Index size 422167129code_size 32
log filename: autotune.dbbigann10M.PCAR16_IVF262144_IVF512_PQ8x4fs_RFlat__SQfp16.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0777 0.2658 0.4091 0.00260 8351790 116
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.0460 0.1073 0.1161 0.00220 1811397 137
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.0514 0.1287 0.1454 0.00221 1063847 136
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=1 0.0536 0.1323 0.1497 0.00224 1055817 134
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0547 0.1479 0.1702 0.00224 1585481 134
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.0587 0.1598 0.1960 0.00236 1943501 127
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0616 0.1792 0.2229 0.00228 2127354 132
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.0647 0.1888 0.2353 0.00229 2466912 132
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.0666 0.1971 0.2454 0.00230 2116376 131
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0700 0.2093 0.2643 0.00232 2458239 130
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0717 0.2146 0.2705 0.00239 2440442 126
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.0758 0.2441 0.3449 0.00243 4217641 124
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0776 0.2596 0.3690 0.00256 4157461 118
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.0777 0.2658 0.4091 0.00264 8352122 114
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.0785 0.2661 0.4091 0.00279 9660085 108
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0810 0.2878 0.4588 0.00287 7585579 105
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0824 0.2933 0.4666 0.00306 9631216 99
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.0825 0.3003 0.5154 0.00354 15170818 85
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0826 0.2938 0.4654 0.00346 12238164 87
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.0835 0.3022 0.4887 0.00339 9581388 89
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.0853 0.3157 0.5562 0.00382 15065318 79
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.0872 0.3250 0.5798 0.00502 18874992 60
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0880 0.3339 0.6373 0.00591 29626961 51
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.0882 0.3382 0.6483 0.00899 37201014 34
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.0885 0.3373 0.6439 0.00886 29304713 34
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0888 0.3403 0.6847 0.01038 55565018 29
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0889 0.3456 0.7141 0.01879 108788766 16
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.0891 0.3431 0.7049 0.02098 105775975 15
`PCAR16,IVF65536_HNSW32,SQfp16`
Index size 422631189code_size 32
log filename: autotune.dbbigann10M.PCAR16_IVF65536_HNSW32_SQfp16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0750 0.2542 0.3806 0.00201 6869648 150
nprobe=2,quantizer_efSearch=4 0.0650 0.1968 0.2579 0.00179 3453574 168
nprobe=4,quantizer_efSearch=4 0.0715 0.2423 0.3595 0.00191 6857740 157
nprobe=4,quantizer_efSearch=8 0.0750 0.2542 0.3806 0.00206 6869648 146
nprobe=8,quantizer_efSearch=4 0.0807 0.2891 0.4812 0.00204 13605846 147
nprobe=16,quantizer_efSearch=4 0.0848 0.3108 0.5636 0.00266 26892941 113
nprobe=32,quantizer_efSearch=4 0.0868 0.3225 0.6152 0.00424 53000649 71
nprobe=32,quantizer_efSearch=8 0.0877 0.3334 0.6451 0.00445 53045336 68
nprobe=32,quantizer_efSearch=32 0.0879 0.3369 0.6611 0.00487 52980105 62
nprobe=32,quantizer_efSearch=64 0.0880 0.3370 0.6615 0.00585 52975961 52
nprobe=64,quantizer_efSearch=8 0.0883 0.3379 0.6748 0.00756 104286734 40
nprobe=64,quantizer_efSearch=32 0.0885 0.3433 0.6991 0.00805 104156739 38
nprobe=64,quantizer_efSearch=64 0.0888 0.3438 0.7009 0.00831 104131543 37
`PCAR16,IVF65536(IVF256,PQ8x4fs,RFlat),SQfp16`
Index size 405617241code_size 32
log filename: autotune.dbbigann10M.PCAR16_IVF65536_IVF256_PQ8x4fs_RFlat__SQfp16.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0841 0.3120 0.5890 0.00702 108412628 43
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.0526 0.1431 0.1719 0.00236 3084513 128
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.0546 0.1461 0.1756 0.00238 2428427 127
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4 0.0547 0.1440 0.1729 0.00236 2090129 128
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.0641 0.1965 0.2628 0.00247 4815605 122
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.0660 0.1999 0.2644 0.00244 3829486 123
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0716 0.2349 0.3536 0.00252 8264209 119
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.0756 0.2470 0.3664 0.00262 7275960 115
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.0799 0.2860 0.4727 0.00264 14432323 114
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.0807 0.2908 0.4862 0.00261 14373623 116
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.0825 0.2949 0.4926 0.00314 14977976 96
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.0864 0.3204 0.5796 0.00364 29743717 83
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.0865 0.3205 0.5796 0.00414 32297719 73
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.0879 0.3350 0.6520 0.00503 54729835 60
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.0880 0.3366 0.6538 0.00578 58546202 52
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.0881 0.3364 0.6585 0.00715 54432615 42
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.0883 0.3372 0.6601 0.00572 55779962 53
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.0887 0.3399 0.6813 0.00795 108066530 38
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.0889 0.3442 0.6992 0.00973 109864157 31
nprobe=128,quantizer_k_factor_rf=64,quantizer_nprobe=32 0.0890 0.3464 0.7177 0.03502 207056156 9
`PCAR16,IVF65536,SQfp16`
Index size 404793696code_size 32
log filename: autotune.dbbigann10M.PCAR16_IVF65536_SQfp16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0761 0.2574 0.3868 0.00600 6861789 50
nprobe=2 0.0667 0.2057 0.2747 0.00540 3455634 56
nprobe=8 0.0812 0.2968 0.4983 0.00632 13600536 48
nprobe=16 0.0850 0.3230 0.5918 0.00693 26865185 44
nprobe=32 0.0880 0.3372 0.6622 0.00796 52948423 38
nprobe=64 0.0890 0.3439 0.7019 0.01119 104069128 27
`PCAR32,IVF16384_HNSW32,SQ8`
Index size 406772309code_size 32
log filename: autotune.dbbigann10M.PCAR32_IVF16384_HNSW32_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2354 0.4989 0.5366 0.00633 40134707 48
nprobe=1,quantizer_efSearch=4 0.1459 0.2491 0.2553 0.00277 10675785 109
nprobe=1,quantizer_efSearch=8 0.1536 0.2629 0.2696 0.00301 10552872 100
nprobe=1,quantizer_efSearch=16 0.1547 0.2649 0.2717 0.00341 10509742 88
nprobe=2,quantizer_efSearch=4 0.1890 0.3550 0.3707 0.00392 20870360 77
nprobe=2,quantizer_efSearch=8 0.1995 0.3787 0.3951 0.00413 20622376 73
nprobe=2,quantizer_efSearch=16 0.2019 0.3834 0.4001 0.00459 20509319 66
nprobe=2,quantizer_efSearch=32 0.2026 0.3844 0.4011 0.00534 20466708 57
nprobe=4,quantizer_efSearch=4 0.2229 0.4641 0.4972 0.00610 40410098 50
nprobe=4,quantizer_efSearch=8 0.2354 0.4989 0.5366 0.00632 40134707 48
nprobe=4,quantizer_efSearch=16 0.2378 0.5067 0.5449 0.00678 39893948 45
nprobe=4,quantizer_efSearch=32 0.2381 0.5083 0.5466 0.00752 39825696 40
nprobe=8,quantizer_efSearch=4 0.2633 0.5932 0.6556 0.01026 77605829 30
nprobe=8,quantizer_efSearch=8 0.2664 0.6063 0.6721 0.01036 77456166 29
nprobe=8,quantizer_efSearch=16 0.2719 0.6214 0.6908 0.01074 77052409 28
nprobe=8,quantizer_efSearch=32 0.2732 0.6241 0.6936 0.01151 76894915 27
nprobe=16,quantizer_efSearch=4 0.2815 0.6597 0.7495 0.01798 149121468 17
nprobe=16,quantizer_efSearch=8 0.2937 0.6903 0.7895 0.01818 149011254 17
nprobe=16,quantizer_efSearch=16 0.2976 0.7017 0.8051 0.01844 148705441 17
nprobe=16,quantizer_efSearch=32 0.2980 0.7043 0.8088 0.01922 148293915 16
nprobe=16,quantizer_efSearch=128 0.2981 0.7046 0.8087 0.02378 148163239 13
nprobe=32,quantizer_efSearch=8 0.3020 0.7318 0.8608 0.03287 287051913 10
nprobe=32,quantizer_efSearch=16 0.3081 0.7561 0.8947 0.03320 286366144 10
nprobe=32,quantizer_efSearch=32 0.3100 0.7601 0.9009 0.03374 285812567 9
nprobe=32,quantizer_efSearch=64 0.3102 0.7609 0.9016 0.03521 285410875 9
nprobe=64,quantizer_efSearch=16 0.3111 0.7786 0.9364 0.06080 551209608 5
nprobe=64,quantizer_efSearch=32 0.3146 0.7869 0.9507 0.06127 550267927 5
nprobe=64,quantizer_efSearch=64 0.3149 0.7881 0.9524 0.06235 549395039 5
nprobe=128,quantizer_efSearch=64 0.3158 0.7973 0.9761 0.11583 1055098207 3
`PCAR32,IVF262144_HNSW32,SQ8`
Index size 507078229code_size 32
log filename: autotune.dbbigann10M.PCAR32_IVF262144_HNSW32_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3103 0.7875 0.9430 0.05486 105208943 6
nprobe=1,quantizer_efSearch=4 0.1047 0.1476 0.1482 0.00184 437080 163
nprobe=2,quantizer_efSearch=4 0.1472 0.2303 0.2320 0.00190 874434 158
nprobe=4,quantizer_efSearch=4 0.1815 0.3186 0.3248 0.00197 1747007 153
nprobe=4,quantizer_efSearch=8 0.1989 0.3511 0.3578 0.00220 1745044 137
nprobe=8,quantizer_efSearch=8 0.2376 0.4592 0.4762 0.00237 3481842 127
nprobe=16,quantizer_efSearch=4 0.2569 0.5371 0.5720 0.00262 6947382 115
nprobe=16,quantizer_efSearch=8 0.2651 0.5596 0.5972 0.00301 6938767 100
nprobe=16,quantizer_efSearch=16 0.2671 0.5667 0.6058 0.00305 6930194 99
nprobe=32,quantizer_efSearch=4 0.2690 0.5935 0.6492 0.00413 13777523 73
nprobe=32,quantizer_efSearch=8 0.2785 0.6345 0.6972 0.00401 13781689 75
nprobe=32,quantizer_efSearch=32 0.2860 0.6612 0.7291 0.00537 13735279 57
nprobe=32,quantizer_efSearch=64 0.2873 0.6626 0.7307 0.00725 13724187 42
nprobe=64,quantizer_efSearch=16 0.2942 0.7088 0.8056 0.00760 27231539 40
nprobe=64,quantizer_efSearch=32 0.2991 0.7216 0.8234 0.00752 27175318 40
nprobe=64,quantizer_efSearch=64 0.2998 0.7245 0.8269 0.00892 27144288 34
nprobe=64,quantizer_efSearch=128 0.3000 0.7255 0.8277 0.01224 27129251 25
nprobe=128,quantizer_efSearch=64 0.3069 0.7629 0.8973 0.01612 53566408 19
nprobe=128,quantizer_efSearch=128 0.3075 0.7648 0.8999 0.01919 53510617 16
nprobe=256,quantizer_efSearch=64 0.3085 0.7833 0.9362 0.02320 105520166 13
nprobe=256,quantizer_efSearch=128 0.3097 0.7862 0.9412 0.02794 105299500 11
nprobe=256,quantizer_efSearch=256 0.3104 0.7873 0.9427 0.03253 105224604 10
nprobe=512,quantizer_efSearch=128 0.3105 0.7968 0.9652 0.05137 206886199 6
nprobe=512,quantizer_efSearch=256 0.3109 0.7984 0.9684 0.06079 206521137 5
nprobe=1024,quantizer_efSearch=128 0.3111 0.7999 0.9747 0.09459 402900584 4
nprobe=1024,quantizer_efSearch=256 0.3117 0.8026 0.9795 0.11013 404683530 3
nprobe=2048,quantizer_efSearch=256 0.3118 0.8030 0.9836 0.17917 779676625 2
nprobe=2048,quantizer_efSearch=512 0.3119 0.8043 0.9862 0.23232 790413587 2
`PCAR32,IVF262144(IVF512,PQ16x4fs,RFlat),SQ8`
Index size 440067993code_size 32
log filename: autotune.dbbigann10M.PCAR32_IVF262144_IVF512_PQ16x4fs_RFlat__SQ8.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3096 0.7930 0.9618 0.08726 425212645 4
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1000 0.1497 0.1506 0.00222 1246042 136
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1114 0.1578 0.1582 0.00222 1823956 135
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1429 0.2283 0.2302 0.00223 2265914 135
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1475 0.2328 0.2349 0.00223 1582986 135
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1742 0.3027 0.3078 0.00231 2122188 131
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1756 0.3051 0.3097 0.00239 4484306 126
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1847 0.3228 0.3286 0.00228 2469294 132
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1927 0.3359 0.3420 0.00241 2465107 125
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2229 0.4251 0.4405 0.00256 4224119 118
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2255 0.4363 0.4523 0.00267 4206121 113
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2290 0.4516 0.4723 0.00257 8461211 117
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2475 0.5189 0.5506 0.00292 8404221 103
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2527 0.5329 0.5652 0.00300 9724084 101
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2657 0.5610 0.5974 0.00327 9683313 92
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2658 0.5636 0.5999 0.00366 12296074 83
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2734 0.6056 0.6611 0.00444 15314243 68
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2774 0.6281 0.6881 0.00460 15242857 66
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2808 0.6316 0.6894 0.00487 19204710 62
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2863 0.6589 0.7230 0.00625 24311391 49
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2887 0.6653 0.7321 0.00617 19094931 49
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2899 0.6657 0.7333 0.00710 24264155 43
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2938 0.6991 0.7885 0.00721 30180197 42
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2967 0.7158 0.8120 0.00772 30023485 39
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3000 0.7239 0.8237 0.00822 32587987 37
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3011 0.7261 0.8254 0.00966 37734221 32
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3063 0.7574 0.8836 0.01393 64493769 22
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3079 0.7667 0.8996 0.01696 64165268 18
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.3080 0.7673 0.9021 0.02055 94703760 15
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.3083 0.7674 0.9021 0.02185 64068917 14
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3090 0.7836 0.9373 0.02343 110958819 13
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3095 0.7877 0.9430 0.02802 126032414 11
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.3096 0.7876 0.9429 0.02858 146454355 11
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3101 0.7882 0.9436 0.03594 115853789 9
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.3102 0.7975 0.9663 0.05035 248875183 6
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3110 0.7998 0.9712 0.04970 217338677 7
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3115 0.8035 0.9809 0.08307 417071188 4
`PCAR32,IVF65536_HNSW32,SQ8`
Index size 426834005code_size 32
log filename: autotune.dbbigann10M.PCAR32_IVF65536_HNSW32_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3125 0.8001 0.9746 0.06387 408653394 5
nprobe=1,quantizer_efSearch=4 0.1355 0.2156 0.2178 0.00181 1738886 166
nprobe=4,quantizer_efSearch=4 0.2149 0.4189 0.4353 0.00189 6944443 160
nprobe=4,quantizer_efSearch=8 0.2257 0.4481 0.4667 0.00206 6942035 146
nprobe=4,quantizer_efSearch=16 0.2278 0.4525 0.4715 0.00238 6929692 127
nprobe=8,quantizer_efSearch=4 0.2534 0.5416 0.5805 0.00247 13817737 122
nprobe=8,quantizer_efSearch=8 0.2572 0.5533 0.5938 0.00248 13803237 121
nprobe=8,quantizer_efSearch=16 0.2616 0.5628 0.6054 0.00304 13784128 99
nprobe=8,quantizer_efSearch=32 0.2632 0.5650 0.6076 0.00333 13772308 91
nprobe=16,quantizer_efSearch=4 0.2735 0.6194 0.6835 0.00362 27361437 83
nprobe=16,quantizer_efSearch=8 0.2812 0.6432 0.7138 0.00361 27337271 84
nprobe=16,quantizer_efSearch=16 0.2843 0.6518 0.7235 0.00392 27313452 77
nprobe=16,quantizer_efSearch=32 0.2862 0.6564 0.7293 0.00440 27286447 69
nprobe=16,quantizer_efSearch=64 0.2866 0.6576 0.7304 0.00554 27280346 55
nprobe=32,quantizer_efSearch=32 0.3005 0.7249 0.8311 0.00842 53943563 36
nprobe=32,quantizer_efSearch=64 0.3010 0.7265 0.8327 0.00802 53919022 38
nprobe=32,quantizer_efSearch=128 0.3012 0.7271 0.8333 0.00997 53909472 31
nprobe=64,quantizer_efSearch=32 0.3065 0.7663 0.9026 0.01310 106395238 23
nprobe=64,quantizer_efSearch=64 0.3079 0.7692 0.9059 0.01353 106305124 23
nprobe=128,quantizer_efSearch=128 0.3113 0.7906 0.9517 0.02813 208780952 11
nprobe=256,quantizer_efSearch=64 0.3115 0.7973 0.9700 0.04061 409549109 8
nprobe=256,quantizer_efSearch=128 0.3126 0.7997 0.9740 0.04337 408868709 7
nprobe=512,quantizer_efSearch=256 0.3131 0.8029 0.9841 0.08445 799138136 4
nprobe=1024,quantizer_efSearch=128 0.3133 0.8024 0.9852 0.15613 1547560311 2
`PCAR32,IVF65536(IVF256,PQ16x4fs,RFlat),SQ8`
Index size 410115737code_size 32
log filename: autotune.dbbigann10M.PCAR32_IVF65536_IVF256_PQ16x4fs_RFlat__SQ8.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2816 0.6344 0.7030 0.00479 28125963 63
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.1413 0.2259 0.2283 0.00224 3071193 134
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1432 0.2280 0.2304 0.00229 2423002 131
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1875 0.3341 0.3415 0.00238 4155526 126
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2140 0.4129 0.4283 0.00248 8298850 121
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2249 0.4425 0.4608 0.00248 8281597 122
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2269 0.4467 0.4652 0.00248 7636147 121
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2295 0.4529 0.4717 0.00267 8266489 113
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.2301 0.4533 0.4720 0.00298 8264963 101
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2504 0.5254 0.5603 0.00316 14579551 95
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2621 0.5548 0.5962 0.00317 14513356 95
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2642 0.5634 0.6061 0.00363 15123000 83
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.2643 0.5634 0.6063 0.00401 15121816 75
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2816 0.6344 0.7030 0.00487 28125985 62
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2855 0.6506 0.7217 0.00524 28710192 58
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2857 0.6528 0.7234 0.00593 32506254 51
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2871 0.6540 0.7262 0.00527 28669471 57
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2875 0.6566 0.7298 0.00639 29908493 47
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.2876 0.6569 0.7300 0.00765 29912491 40
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2932 0.6961 0.7939 0.00847 54943634 36
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2957 0.7093 0.8101 0.00929 59383663 33
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3004 0.7213 0.8273 0.00913 56660241 33
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3018 0.7252 0.8325 0.00974 56580610 31
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3019 0.7256 0.8331 0.01032 59108029 30
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.3023 0.7263 0.8338 0.01088 59093200 28
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3072 0.7537 0.8839 0.01435 108388666 21
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3079 0.7612 0.8942 0.01563 107898542 20
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3095 0.7703 0.9079 0.01555 111543643 20
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3096 0.7707 0.9079 0.01648 111450723 19
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3121 0.7902 0.9515 0.03098 211600641 10
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.3127 0.7915 0.9536 0.03272 218997530 10
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3128 0.7910 0.9521 0.03280 219144123 10
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3129 0.7910 0.9561 0.05397 424944768 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3139 0.7978 0.9716 0.05204 420336838 6
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3143 0.8012 0.9839 0.09715 806409921 4
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3144 0.8022 0.9882 0.18416 1573051378 2
`PCAR32,IVF65536,SQ8`
Index size 408996512code_size 32
log filename: autotune.dbbigann10M.PCAR32_IVF65536_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3125 0.8010 0.9764 0.04415 408342557 7
nprobe=1 0.1424 0.2274 0.2299 0.00618 1730798 49
nprobe=2 0.1886 0.3390 0.3466 0.00654 3459974 46
nprobe=4 0.2293 0.4557 0.4742 0.00665 6919012 46
nprobe=8 0.2634 0.5662 0.6096 0.00715 13759195 42
nprobe=16 0.2864 0.6591 0.7319 0.00901 27257214 34
nprobe=32 0.3012 0.7284 0.8354 0.01197 53861966 26
nprobe=64 0.3081 0.7715 0.9087 0.01534 106169467 20
nprobe=128 0.3112 0.7917 0.9539 0.02251 208562864 14
nprobe=256 0.3125 0.8010 0.9764 0.04210 408342557 8
nprobe=512 0.3130 0.8034 0.9858 0.07996 798336663 4
nprobe=2048 0.3131 0.8032 0.9892 0.27705 3048501660 2
`PCAR64,IVF16384_HNSW32,SQ4`
Index size 408886229code_size 32
log filename: autotune.dbbigann10M.PCAR64_IVF16384_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5927 0.9842 0.9966 0.32757 2364460616 1
nprobe=1,quantizer_efSearch=16 0.2273 0.2877 0.2887 0.00358 13565883 84
nprobe=2,quantizer_efSearch=4 0.2916 0.3868 0.3881 0.00521 27105950 58
nprobe=2,quantizer_efSearch=8 0.3156 0.4205 0.4219 0.00516 26609142 59
nprobe=2,quantizer_efSearch=16 0.3184 0.4240 0.4254 0.00536 26342220 56
nprobe=2,quantizer_efSearch=32 0.3191 0.4243 0.4257 0.00601 26222939 50
nprobe=2,quantizer_efSearch=64 0.3194 0.4248 0.4262 0.00705 26202798 43
nprobe=4,quantizer_efSearch=4 0.3619 0.5099 0.5122 0.01094 52018312 28
nprobe=4,quantizer_efSearch=8 0.3966 0.5662 0.5686 0.00832 51346134 37
nprobe=4,quantizer_efSearch=16 0.4038 0.5766 0.5789 0.00850 50719736 36
nprobe=4,quantizer_efSearch=32 0.4053 0.5776 0.5799 0.00953 50458056 33
nprobe=4,quantizer_efSearch=64 0.4056 0.5781 0.5804 0.01047 50417066 29
nprobe=4,quantizer_efSearch=128 0.4057 0.5782 0.5805 0.01260 50397229 24
nprobe=8,quantizer_efSearch=4 0.4561 0.6755 0.6793 0.01642 98601100 19
nprobe=8,quantizer_efSearch=8 0.4645 0.6921 0.6960 0.01482 98182399 21
nprobe=8,quantizer_efSearch=16 0.4733 0.7091 0.7131 0.01525 97464986 20
nprobe=8,quantizer_efSearch=32 0.4744 0.7113 0.7153 0.01540 97033856 20
nprobe=8,quantizer_efSearch=64 0.4745 0.7115 0.7155 0.01635 96866648 19
nprobe=8,quantizer_efSearch=128 0.4746 0.7116 0.7156 0.01876 96832889 16
nprobe=16,quantizer_efSearch=4 0.4957 0.7592 0.7643 0.04366 187697976 7
nprobe=16,quantizer_efSearch=8 0.5151 0.8007 0.8064 0.02677 187295591 12
nprobe=16,quantizer_efSearch=16 0.5236 0.8174 0.8229 0.02590 186241898 12
nprobe=16,quantizer_efSearch=32 0.5268 0.8239 0.8295 0.02699 185232081 12
nprobe=16,quantizer_efSearch=64 0.5280 0.8251 0.8307 0.02773 184798108 11
nprobe=32,quantizer_efSearch=8 0.5417 0.8644 0.8714 0.05473 355369574 6
nprobe=32,quantizer_efSearch=64 0.5593 0.9050 0.9125 0.04816 351643447 7
nprobe=64,quantizer_efSearch=16 0.5702 0.9293 0.9386 0.08658 671307494 4
nprobe=64,quantizer_efSearch=32 0.5773 0.9457 0.9557 0.08655 669076683 4
nprobe=64,quantizer_efSearch=128 0.5783 0.9502 0.9602 0.09040 665298315 4
nprobe=64,quantizer_efSearch=256 0.5784 0.9504 0.9604 0.09624 665074841 4
nprobe=128,quantizer_efSearch=128 0.5882 0.9741 0.9855 0.16232 1257552277 2
nprobe=128,quantizer_efSearch=256 0.5883 0.9744 0.9858 0.16935 1256620517 2
nprobe=256,quantizer_efSearch=64 0.5916 0.9819 0.9939 0.30071 2375227540 1
nprobe=256,quantizer_efSearch=256 0.5926 0.9840 0.9964 0.30656 2365310880 1
nprobe=256,quantizer_efSearch=512 0.5927 0.9842 0.9966 0.32771 2364460616 1
nprobe=512,quantizer_efSearch=128 0.5929 0.9860 0.9988 0.57016 4450856358 1
nprobe=512,quantizer_efSearch=256 0.5930 0.9864 0.9992 0.57024 4446347541 1
nprobe=512,quantizer_efSearch=512 0.5931 0.9866 0.9994 0.58480 4441892696 1
nprobe=1024,quantizer_efSearch=256 0.5932 0.9866 0.9994 1.05856 8328786123 1
nprobe=1024,quantizer_efSearch=512 0.5934 0.9869 0.9997 1.09314 8328296746 1
`PCAR64,IVF262144_HNSW32,SQ4`
Index size 540649429code_size 32
log filename: autotune.dbbigann10M.PCAR64_IVF262144_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5490 0.9413 0.9586 0.07483 105884255 5
nprobe=1,quantizer_efSearch=4 0.1380 0.1654 0.1655 0.00210 435113 144
nprobe=2,quantizer_efSearch=4 0.2007 0.2506 0.2515 0.00218 874940 138
nprobe=4,quantizer_efSearch=4 0.2613 0.3470 0.3492 0.00228 1751124 132
nprobe=8,quantizer_efSearch=4 0.3502 0.4915 0.4959 0.00280 3486418 108
nprobe=8,quantizer_efSearch=8 0.3563 0.5005 0.5049 0.00301 3482501 100
nprobe=16,quantizer_efSearch=4 0.3971 0.5885 0.5941 0.00335 6963502 90
nprobe=16,quantizer_efSearch=8 0.4183 0.6222 0.6279 0.00412 6953082 73
nprobe=16,quantizer_efSearch=16 0.4251 0.6344 0.6402 0.00472 6940696 64
nprobe=32,quantizer_efSearch=4 0.4284 0.6582 0.6654 0.00520 13828726 58
nprobe=32,quantizer_efSearch=8 0.4562 0.7130 0.7204 0.00546 13830232 55
nprobe=32,quantizer_efSearch=16 0.4713 0.7432 0.7508 0.00646 13801067 47
nprobe=32,quantizer_efSearch=32 0.4771 0.7538 0.7616 0.00818 13775374 37
nprobe=64,quantizer_efSearch=8 0.4802 0.7702 0.7796 0.00845 27381709 36
nprobe=64,quantizer_efSearch=16 0.4994 0.8155 0.8258 0.00936 27363964 33
nprobe=64,quantizer_efSearch=32 0.5080 0.8347 0.8458 0.01115 27295292 27
nprobe=64,quantizer_efSearch=64 0.5106 0.8409 0.8521 0.01447 27254195 21
nprobe=128,quantizer_efSearch=16 0.5155 0.8554 0.8682 0.01530 54083970 20
nprobe=128,quantizer_efSearch=32 0.5286 0.8867 0.9008 0.01680 53993280 18
nprobe=128,quantizer_efSearch=64 0.5329 0.8993 0.9138 0.02012 53871648 15
nprobe=128,quantizer_efSearch=128 0.5346 0.9022 0.9165 0.02749 53805250 11
nprobe=256,quantizer_efSearch=32 0.5382 0.9143 0.9304 0.03106 106426466 10
nprobe=256,quantizer_efSearch=64 0.5459 0.9340 0.9510 0.03129 106224747 10
nprobe=256,quantizer_efSearch=128 0.5484 0.9397 0.9569 0.03702 105992538 9
nprobe=256,quantizer_efSearch=256 0.5491 0.9415 0.9587 0.04903 105903355 7
nprobe=512,quantizer_efSearch=128 0.5530 0.9574 0.9766 0.06122 208445157 5
nprobe=512,quantizer_efSearch=256 0.5531 0.9598 0.9793 0.07440 208047584 5
nprobe=512,quantizer_efSearch=512 0.5536 0.9607 0.9802 0.09733 207916175 4
nprobe=1024,quantizer_efSearch=128 0.5546 0.9646 0.9850 0.10731 406284430 3
nprobe=1024,quantizer_efSearch=256 0.5560 0.9695 0.9900 0.12937 408022625 3
nprobe=1024,quantizer_efSearch=512 0.5568 0.9708 0.9915 0.16198 407477589 2
nprobe=2048,quantizer_efSearch=512 0.5578 0.9742 0.9959 0.32198 797415555 1
nprobe=4096,quantizer_efSearch=512 0.5582 0.9748 0.9968 0.46789 1520791903 1
`PCAR64,IVF262144(IVF512,PQ32x4fs,RFlat),SQ4`
Index size 475871001code_size 32
log filename: autotune.dbbigann10M.PCAR64_IVF262144_IVF512_PQ32x4fs_RFlat__SQ4.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5591 0.9590 0.9746 0.10214 425664030 3
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1174 0.1370 0.1370 0.00224 1824648 134
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.1431 0.1699 0.1699 0.00226 1821060 133
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1432 0.1717 0.1717 0.00226 1138606 133
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1458 0.1741 0.1741 0.00229 1822563 131
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1765 0.2152 0.2155 0.00231 2264474 130
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2057 0.2584 0.2589 0.00233 1578180 129
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2132 0.2657 0.2661 0.00234 2257946 129
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2474 0.3202 0.3209 0.00243 3147978 124
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2714 0.3629 0.3635 0.00242 2460163 125
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3402 0.4750 0.4768 0.00256 4206883 118
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3552 0.4929 0.4942 0.00266 4887568 113
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3622 0.5196 0.5212 0.00315 7797756 96
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4160 0.6115 0.6144 0.00342 8374846 88
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4271 0.6280 0.6311 0.00384 9683353 79
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4336 0.6389 0.6422 0.00415 9667564 73
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4341 0.6406 0.6440 0.00540 9651629 56
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4580 0.7085 0.7138 0.00588 15283421 52
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4642 0.7198 0.7254 0.00553 15247106 55
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4805 0.7451 0.7506 0.00667 19172283 46
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4811 0.7463 0.7518 0.00787 24336408 39
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4871 0.7597 0.7656 0.00911 19120806 33
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4881 0.7601 0.7660 0.00846 24305632 36
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4970 0.7880 0.7948 0.00867 33135628 35
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5077 0.8188 0.8277 0.00847 30166076 36
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5172 0.8344 0.8438 0.00960 32718581 32
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5199 0.8419 0.8513 0.01323 32628259 23
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5216 0.8452 0.8546 0.01167 37788370 26
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5304 0.8694 0.8796 0.01651 65473608 19
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5435 0.9071 0.9193 0.02089 64353496 15
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.5447 0.9082 0.9203 0.02828 64328564 11
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5484 0.9207 0.9333 0.03107 129095738 10
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5542 0.9386 0.9519 0.03419 111554062 9
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5564 0.9441 0.9571 0.03537 126948560 9
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5583 0.9473 0.9609 0.03550 116490592 9
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5585 0.9473 0.9610 0.04117 116464928 8
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5586 0.9524 0.9673 0.05030 223803220 7
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5588 0.9528 0.9677 0.06440 233793278 5
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5632 0.9639 0.9798 0.06652 219116084 5
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5635 0.9648 0.9806 0.07992 218630900 4
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5657 0.9750 0.9924 0.11628 428803305 3
nprobe=2048,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5662 0.9764 0.9939 0.16251 830214834 2
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5675 0.9800 0.9980 0.22146 818670569 2
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5676 0.9802 0.9981 0.22028 817630913 2
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5678 0.9813 0.9994 0.42091 1580713896 1
`PCAR64,IVF65536_HNSW32,SQ4`
Index size 435239381code_size 32
log filename: autotune.dbbigann10M.PCAR64_IVF65536_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5561 0.9652 0.9858 0.12836 410883994 3
nprobe=1,quantizer_efSearch=4 0.1781 0.2260 0.2268 0.00205 1728532 147
nprobe=2,quantizer_efSearch=4 0.2475 0.3353 0.3370 0.00212 3462384 142
nprobe=2,quantizer_efSearch=8 0.2615 0.3533 0.3552 0.00236 3451339 128
nprobe=4,quantizer_efSearch=4 0.3215 0.4555 0.4588 0.00278 6914088 108
nprobe=4,quantizer_efSearch=8 0.3411 0.4876 0.4913 0.00297 6903195 101
nprobe=4,quantizer_efSearch=16 0.3454 0.4925 0.4962 0.00336 6893366 90
nprobe=4,quantizer_efSearch=32 0.3472 0.4947 0.4984 0.00417 6887228 72
nprobe=8,quantizer_efSearch=4 0.4017 0.6062 0.6117 0.00445 13789760 68
nprobe=8,quantizer_efSearch=8 0.4099 0.6183 0.6239 0.00452 13779186 67
nprobe=8,quantizer_efSearch=16 0.4164 0.6285 0.6342 0.00494 13760777 61
nprobe=8,quantizer_efSearch=32 0.4192 0.6326 0.6383 0.00564 13746089 54
nprobe=8,quantizer_efSearch=64 0.4203 0.6338 0.6395 0.00695 13741687 44
nprobe=16,quantizer_efSearch=8 0.4639 0.7327 0.7406 0.00793 27364495 38
nprobe=16,quantizer_efSearch=16 0.4698 0.7427 0.7505 0.00813 27330939 37
nprobe=16,quantizer_efSearch=32 0.4728 0.7487 0.7566 0.00884 27298380 34
nprobe=16,quantizer_efSearch=64 0.4742 0.7505 0.7584 0.01015 27285460 30
nprobe=32,quantizer_efSearch=8 0.4932 0.8074 0.8191 0.01397 54239822 22
nprobe=32,quantizer_efSearch=16 0.5046 0.8293 0.8419 0.01432 54153210 21
nprobe=32,quantizer_efSearch=32 0.5088 0.8379 0.8505 0.01488 54075922 21
nprobe=32,quantizer_efSearch=64 0.5106 0.8415 0.8541 0.01624 54047695 19
nprobe=64,quantizer_efSearch=16 0.5257 0.8852 0.8996 0.02641 106971450 12
nprobe=64,quantizer_efSearch=32 0.5343 0.9018 0.9167 0.02695 106779323 12
nprobe=64,quantizer_efSearch=64 0.5361 0.9063 0.9212 0.02791 106685941 11
nprobe=64,quantizer_efSearch=128 0.5362 0.9071 0.9223 0.03075 106646149 10
nprobe=64,quantizer_efSearch=256 0.5363 0.9072 0.9224 0.03785 106637053 8
nprobe=128,quantizer_efSearch=32 0.5464 0.9357 0.9538 0.05094 210185660 6
nprobe=128,quantizer_efSearch=128 0.5494 0.9450 0.9638 0.05395 209624205 6
nprobe=128,quantizer_efSearch=256 0.5497 0.9455 0.9642 0.06101 209594026 5
nprobe=128,quantizer_efSearch=512 0.5498 0.9458 0.9645 0.08131 209588133 4
nprobe=256,quantizer_efSearch=64 0.5553 0.9613 0.9816 0.09810 411822577 4
nprobe=256,quantizer_efSearch=128 0.5557 0.9638 0.9844 0.10095 411132239 3
nprobe=256,quantizer_efSearch=256 0.5560 0.9649 0.9855 0.10581 410929086 3
nprobe=256,quantizer_efSearch=512 0.5561 0.9652 0.9858 0.12625 410883994 3
nprobe=512,quantizer_efSearch=256 0.5570 0.9709 0.9932 0.20020 804470477 2
nprobe=512,quantizer_efSearch=512 0.5573 0.9714 0.9937 0.21067 804198533 2
nprobe=1024,quantizer_efSearch=256 0.5574 0.9737 0.9963 0.36992 1573724692 1
nprobe=1024,quantizer_efSearch=512 0.5578 0.9743 0.9969 0.40323 1572405678 1
nprobe=2048,quantizer_efSearch=512 0.5579 0.9752 0.9978 0.73937 3075812377 1
`PCAR64,IVF65536(IVF256,PQ32x4fs,RFlat),SQ4`
Index size 419114265code_size 32
log filename: autotune.dbbigann10M.PCAR64_IVF65536_IVF256_PQ32x4fs_RFlat__SQ4.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4623 0.7474 0.7589 0.02186 110610011 14
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1875 0.2377 0.2387 0.00234 2408325 129
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2598 0.3509 0.3532 0.00246 4147117 122
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2607 0.3527 0.3550 0.00249 4799870 121
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2629 0.3565 0.3588 0.00260 4788718 116
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3454 0.4921 0.4958 0.00298 8240231 101
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.3469 0.4942 0.4983 0.00329 8231194 92
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3474 0.4954 0.4995 0.00346 9518876 87
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.4145 0.6201 0.6263 0.00433 14476827 70
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.4208 0.6328 0.6389 0.00491 15097643 62
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4215 0.6340 0.6401 0.00493 16375848 61
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4586 0.7151 0.7237 0.00669 28166794 45
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4709 0.7391 0.7478 0.00728 29994804 42
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4712 0.7392 0.7479 0.00793 32556948 38
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4734 0.7485 0.7572 0.00773 29931506 39
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4739 0.7489 0.7576 0.00867 32487305 35
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.4748 0.7510 0.7597 0.00886 29917675 34
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.4751 0.7511 0.7598 0.00965 37576477 32
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4909 0.7994 0.8107 0.01307 55177238 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4933 0.8058 0.8176 0.01197 55053062 26
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5065 0.8349 0.8472 0.01227 55503822 25
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5073 0.8362 0.8484 0.01279 55480138 24
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5090 0.8430 0.8552 0.01333 56679253 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5091 0.8423 0.8548 0.01268 56707495 24
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5095 0.8428 0.8553 0.01339 59238072 23
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5252 0.8910 0.9063 0.02183 108493793 14
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5320 0.9094 0.9250 0.02372 111821740 13
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5321 0.9095 0.9251 0.02467 116910153 13
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5368 0.9264 0.9442 0.04135 212156475 8
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5377 0.9245 0.9420 0.04215 219395070 8
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.5453 0.9474 0.9661 0.04704 219822858 7
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5512 0.9648 0.9859 0.07961 416663005 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5515 0.9650 0.9861 0.08066 421661202 4
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5534 0.9728 0.9945 0.15273 815021543 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5536 0.9737 0.9954 0.15792 814158146 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5544 0.9770 0.9989 0.30288 1582770415 2
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5545 0.9775 0.9997 0.55541 3084303045 1
`PCAR64,IVF65536,SQ4`
Index size 417401888code_size 32
log filename: autotune.dbbigann10M.PCAR64_IVF65536_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5516 0.9654 0.9876 0.07964 410455842 4
nprobe=8 0.4206 0.6355 0.6411 0.01110 13727271 28
nprobe=32 0.5101 0.8437 0.8565 0.01883 53973665 16
nprobe=64 0.5323 0.9088 0.9253 0.02786 106507883 11
nprobe=128 0.5457 0.9477 0.9669 0.04507 209345098 7
nprobe=256 0.5516 0.9654 0.9876 0.08011 410455842 4
nprobe=512 0.5542 0.9723 0.9956 0.14628 803489414 3
nprobe=1024 0.5548 0.9750 0.9987 0.27301 1571092329 2
nprobe=2048 0.5551 0.9757 0.9997 0.56432 3073208140 1
`OPQ128_256,IVF16384_HNSW32,PQ128x4fs`
Index size 757699788code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF16384_HNSW32_PQ128x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5621 0.9734 0.9974 0.07897 2744528545 4
nprobe=2,quantizer_efSearch=4 0.2747 0.3876 0.3911 0.00284 33661785 106
nprobe=2,quantizer_efSearch=8 0.3003 0.4255 0.4291 0.00364 32761903 83
nprobe=4,quantizer_efSearch=4 0.3409 0.5061 0.5117 0.00376 63935355 80
nprobe=4,quantizer_efSearch=8 0.3777 0.5649 0.5706 0.00407 63116859 74
nprobe=4,quantizer_efSearch=16 0.3883 0.5804 0.5861 0.00524 62143683 58
nprobe=8,quantizer_efSearch=4 0.4255 0.6617 0.6708 0.00519 120224380 58
nprobe=8,quantizer_efSearch=8 0.4379 0.6827 0.6923 0.00520 120010390 58
nprobe=8,quantizer_efSearch=16 0.4539 0.7079 0.7172 0.00669 118576704 45
nprobe=16,quantizer_efSearch=4 0.4594 0.7369 0.7493 0.00806 227370944 38
nprobe=16,quantizer_efSearch=8 0.4910 0.7948 0.8081 0.00626 227161536 49
nprobe=16,quantizer_efSearch=16 0.5008 0.8137 0.8273 0.00746 225678538 41
nprobe=32,quantizer_efSearch=8 0.5100 0.8477 0.8630 0.01157 427094192 26
nprobe=32,quantizer_efSearch=32 0.5346 0.8977 0.9143 0.01390 424030881 22
nprobe=32,quantizer_efSearch=64 0.5365 0.9001 0.9169 0.01524 422357081 20
nprobe=64,quantizer_efSearch=16 0.5398 0.9189 0.9379 0.01669 799000046 18
nprobe=64,quantizer_efSearch=32 0.5493 0.9398 0.9600 0.01939 796558944 16
nprobe=64,quantizer_efSearch=64 0.5517 0.9442 0.9643 0.02235 793106822 14
nprobe=64,quantizer_efSearch=128 0.5519 0.9443 0.9645 0.02553 791618462 12
nprobe=128,quantizer_efSearch=64 0.5581 0.9623 0.9853 0.02570 1482334060 12
nprobe=128,quantizer_efSearch=128 0.5589 0.9636 0.9867 0.03506 1478244084 9
nprobe=256,quantizer_efSearch=64 0.5608 0.9703 0.9942 0.04813 2755798092 7
nprobe=256,quantizer_efSearch=256 0.5621 0.9734 0.9973 0.05571 2745377849 6
nprobe=512,quantizer_efSearch=512 0.5633 0.9755 0.9997 0.10717 5078279677 3
`OPQ128_256,IVF16384_HNSW32,PQ128x4fsr`
Index size 757857484code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF16384_HNSW32_PQ128x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7286 0.8428 0.8428 0.03324 111847067 10
nprobe=1,quantizer_efSearch=8 0.2894 0.3107 0.3107 0.00275 7290163 110
nprobe=1,quantizer_efSearch=16 0.2915 0.3129 0.3129 0.00338 7278045 89
nprobe=2,quantizer_efSearch=4 0.3945 0.4310 0.4310 0.00371 14555709 81
nprobe=2,quantizer_efSearch=8 0.4177 0.4558 0.4558 0.00408 14536371 74
nprobe=2,quantizer_efSearch=16 0.4219 0.4605 0.4605 0.00471 14509578 64
nprobe=4,quantizer_efSearch=4 0.5020 0.5563 0.5563 0.00555 28834765 55
nprobe=4,quantizer_efSearch=8 0.5410 0.5995 0.5995 0.00589 28827848 51
nprobe=4,quantizer_efSearch=16 0.5479 0.6077 0.6077 0.00645 28782723 47
nprobe=4,quantizer_efSearch=32 0.5492 0.6089 0.6089 0.00739 28759218 41
nprobe=4,quantizer_efSearch=64 0.5494 0.6092 0.6092 0.00900 28754503 34
nprobe=8,quantizer_efSearch=8 0.6373 0.7230 0.7230 0.01672 56972919 18
nprobe=8,quantizer_efSearch=16 0.6461 0.7347 0.7347 0.01752 56879193 18
nprobe=8,quantizer_efSearch=32 0.6485 0.7372 0.7372 0.01903 56809500 16
nprobe=8,quantizer_efSearch=64 0.6490 0.7376 0.7376 0.02001 56802718 16
nprobe=8,quantizer_efSearch=128 0.6491 0.7377 0.7377 0.02307 56799047 14
nprobe=16,quantizer_efSearch=16 0.7267 0.8406 0.8406 0.03116 112004911 10
nprobe=16,quantizer_efSearch=32 0.7286 0.8428 0.8428 0.03386 111847067 9
nprobe=16,quantizer_efSearch=64 0.7292 0.8434 0.8434 0.03432 111822653 9
nprobe=16,quantizer_efSearch=128 0.7294 0.8436 0.8436 0.03692 111814017 9
nprobe=32,quantizer_efSearch=64 0.7843 0.9191 0.9191 0.07020 219475235 5
nprobe=32,quantizer_efSearch=128 0.7844 0.9192 0.9192 0.07444 219446886 5
nprobe=64,quantizer_efSearch=32 0.8113 0.9630 0.9631 0.12818 429487786 3
nprobe=64,quantizer_efSearch=64 0.8132 0.9647 0.9648 0.13106 429109079 3
nprobe=64,quantizer_efSearch=128 0.8137 0.9647 0.9648 0.13290 428990138 3
nprobe=64,quantizer_efSearch=512 0.8138 0.9646 0.9647 0.16441 428940461 2
nprobe=128,quantizer_efSearch=256 0.8265 0.9873 0.9873 0.25731 835697272 2
nprobe=256,quantizer_efSearch=64 0.8311 0.9953 0.9953 0.47486 1628791127 1
nprobe=256,quantizer_efSearch=128 0.8321 0.9964 0.9964 0.47448 1625872686 1
`OPQ128_256,IVF262144_HNSW32,PQ128x4fs`
Index size 1319993548code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF262144_HNSW32_PQ128x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5282 0.8668 0.8842 0.02853 179735356 11
nprobe=2,quantizer_efSearch=4 0.1972 0.2501 0.2510 0.00362 871255 83
nprobe=4,quantizer_efSearch=4 0.2545 0.3438 0.3466 0.00401 1744127 75
nprobe=8,quantizer_efSearch=4 0.3454 0.4869 0.4922 0.00560 3477394 54
nprobe=8,quantizer_efSearch=8 0.3545 0.5002 0.5055 0.00669 3473150 45
nprobe=16,quantizer_efSearch=4 0.3965 0.5872 0.5944 0.00673 6946311 45
nprobe=32,quantizer_efSearch=4 0.4248 0.6535 0.6631 0.00829 13798908 37
nprobe=64,quantizer_efSearch=4 0.4403 0.6852 0.6962 0.01064 27251574 29
nprobe=32,quantizer_efSearch=8 0.4576 0.7126 0.7227 0.01032 13800995 30
nprobe=64,quantizer_efSearch=8 0.4821 0.7673 0.7802 0.01246 27348489 25
nprobe=64,quantizer_efSearch=16 0.5056 0.8108 0.8246 0.01588 27312430 19
nprobe=128,quantizer_efSearch=16 0.5230 0.8516 0.8679 0.01945 54016776 16
nprobe=256,quantizer_efSearch=16 0.5278 0.8652 0.8821 0.02607 105392926 12
nprobe=128,quantizer_efSearch=32 0.5372 0.8838 0.9012 0.02549 53916621 12
nprobe=256,quantizer_efSearch=32 0.5476 0.9090 0.9285 0.03192 106332176 10
nprobe=512,quantizer_efSearch=32 0.5485 0.9167 0.9369 0.04078 203918653 8
nprobe=256,quantizer_efSearch=64 0.5569 0.9297 0.9509 0.04469 106141184 7
nprobe=512,quantizer_efSearch=64 0.5607 0.9434 0.9662 0.05341 208405236 6
nprobe=1024,quantizer_efSearch=64 0.5618 0.9474 0.9705 0.06580 389744950 5
nprobe=512,quantizer_efSearch=128 0.5649 0.9536 0.9771 0.06816 208370655 5
nprobe=1024,quantizer_efSearch=128 0.5671 0.9602 0.9844 0.08439 406569802 4
nprobe=1024,quantizer_efSearch=256 0.5694 0.9649 0.9894 0.11864 408042964 3
nprobe=2048,quantizer_efSearch=256 0.5695 0.9676 0.9932 0.15309 789511298 2
nprobe=1024,quantizer_efSearch=512 0.5696 0.9659 0.9906 0.17750 407515187 2
nprobe=2048,quantizer_efSearch=512 0.5699 0.9701 0.9955 0.21750 797915507 2
nprobe=4096,quantizer_efSearch=512 0.5701 0.9704 0.9962 0.28181 1525643159 2
`OPQ128_256,IVF262144_HNSW32,PQ128x4fsr`
Index size 1319928012code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF262144_HNSW32_PQ128x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5937 0.6530 0.6530 0.03454 6898405 9
nprobe=2,quantizer_efSearch=4 0.2381 0.2520 0.2520 0.00518 867852 58
nprobe=4,quantizer_efSearch=4 0.3256 0.3486 0.3486 0.00655 1738767 46
nprobe=4,quantizer_efSearch=8 0.3621 0.3864 0.3864 0.00900 1733836 34
nprobe=4,quantizer_efSearch=16 0.3694 0.3940 0.3940 0.01321 1729533 23
nprobe=8,quantizer_efSearch=4 0.4579 0.4951 0.4951 0.01571 3469625 20
nprobe=8,quantizer_efSearch=16 0.4813 0.5220 0.5220 0.01872 3455689 17
nprobe=8,quantizer_efSearch=32 0.4861 0.5267 0.5267 0.02414 3451595 13
nprobe=16,quantizer_efSearch=8 0.5759 0.6333 0.6333 0.02902 6918353 11
nprobe=16,quantizer_efSearch=16 0.5867 0.6455 0.6455 0.03156 6909313 10
nprobe=16,quantizer_efSearch=32 0.5937 0.6530 0.6530 0.03396 6898405 9
nprobe=16,quantizer_efSearch=64 0.5952 0.6544 0.6544 0.04374 6893030 7
nprobe=16,quantizer_efSearch=128 0.5957 0.6548 0.6548 0.05969 6891864 6
nprobe=32,quantizer_efSearch=8 0.6480 0.7239 0.7239 0.06208 13767346 5
nprobe=32,quantizer_efSearch=16 0.6729 0.7543 0.7543 0.06329 13741409 5
nprobe=32,quantizer_efSearch=64 0.6858 0.7683 0.7683 0.08004 13706165 4
nprobe=32,quantizer_efSearch=128 0.6877 0.7697 0.7697 0.09955 13701475 4
nprobe=64,quantizer_efSearch=8 0.6947 0.7806 0.7806 0.12654 27277848 3
nprobe=64,quantizer_efSearch=16 0.7342 0.8276 0.8276 0.12771 27252469 3
nprobe=64,quantizer_efSearch=32 0.7522 0.8490 0.8490 0.13234 27189134 3
nprobe=64,quantizer_efSearch=64 0.7569 0.8541 0.8541 0.14520 27152735 3
nprobe=64,quantizer_efSearch=128 0.7585 0.8549 0.8549 0.15932 27138210 2
nprobe=128,quantizer_efSearch=16 0.7656 0.8703 0.8703 0.25309 53891700 2
nprobe=128,quantizer_efSearch=64 0.8035 0.9166 0.9166 0.22705 53681022 2
nprobe=128,quantizer_efSearch=256 0.8045 0.9196 0.9196 0.29174 53604692 2
nprobe=128,quantizer_efSearch=512 0.8047 0.9200 0.9200 0.35766 53599947 1
nprobe=256,quantizer_efSearch=64 0.8275 0.9537 0.9537 0.48463 105940757 1
nprobe=256,quantizer_efSearch=128 0.8329 0.9609 0.9609 0.50287 105718835 1
nprobe=256,quantizer_efSearch=256 0.8331 0.9624 0.9624 0.50133 105629928 1
nprobe=256,quantizer_efSearch=512 0.8333 0.9629 0.9629 0.55574 105608349 1
nprobe=512,quantizer_efSearch=128 0.8455 0.9791 0.9791 0.90704 208035065 1
nprobe=512,quantizer_efSearch=256 0.8464 0.9820 0.9820 0.89270 207664996 1
nprobe=1024,quantizer_efSearch=128 0.8469 0.9859 0.9859 1.74178 203764715 1
nprobe=1024,quantizer_efSearch=256 0.8479 0.9908 0.9908 1.77779 204645403 1
nprobe=1024,quantizer_efSearch=512 0.8495 0.9922 0.9922 1.67184 204404265 1
`OPQ128_256,IVF262144(IVF512,PQ128x4fs,RFlat),PQ128x4fs`
Index size 1269505552code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF262144_IVF512_PQ128x4fs_RFlat__PQ128x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5626 0.9529 0.9764 0.06093 425041771 5
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1236 0.1478 0.1481 0.00186 615398 162
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1633 0.2033 0.2042 0.00198 1062011 152
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1644 0.2067 0.2076 0.00219 1055567 138
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1872 0.2357 0.2366 0.00214 1235419 141
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.2053 0.2680 0.2703 0.00233 1951726 129
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2062 0.2619 0.2630 0.00239 1577695 126
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.2087 0.2739 0.2766 0.00245 1936914 123
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2521 0.3352 0.3380 0.00253 2109769 119
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2532 0.3367 0.3395 0.00279 2107527 108
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2672 0.3583 0.3606 0.00263 2466508 114
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2779 0.3723 0.3752 0.00293 2452033 103
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2780 0.3713 0.3742 0.00270 2454508 112
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2788 0.3736 0.3759 0.00303 3146246 100
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3307 0.4661 0.4705 0.00316 4232483 96
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3519 0.4959 0.5005 0.00354 4901191 85
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3872 0.5687 0.5757 0.00419 7776585 72
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4121 0.6078 0.6153 0.00463 8422615 65
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4185 0.6236 0.6310 0.00512 8341120 59
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4550 0.7022 0.7123 0.00583 15421980 52
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4721 0.7341 0.7442 0.00703 16697733 43
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4879 0.7715 0.7853 0.00979 29319358 31
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5084 0.8138 0.8282 0.01083 30517428 28
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5131 0.8238 0.8383 0.01231 30022645 25
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5179 0.8290 0.8435 0.01271 33059069 24
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5210 0.8388 0.8532 0.01404 32585359 22
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5325 0.8692 0.8871 0.01332 57820872 23
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5355 0.8743 0.8925 0.01753 56728371 18
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5465 0.8956 0.9143 0.01907 65320452 16
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5545 0.9265 0.9470 0.02396 113747411 13
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5574 0.9308 0.9518 0.03040 111436401 10
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5592 0.9363 0.9572 0.03126 128875260 10
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5606 0.9433 0.9661 0.03891 218880701 8
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5630 0.9419 0.9634 0.03806 126476945 8
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5665 0.9550 0.9784 0.04074 223215626 8
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5672 0.9566 0.9799 0.04501 233310306 7
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5690 0.9663 0.9907 0.06616 428414600 5
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5695 0.9678 0.9923 0.06824 437937202 5
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.5696 0.9679 0.9925 0.07983 458233908 4
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5697 0.9670 0.9917 0.10235 418371115 3
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5703 0.9684 0.9934 0.08759 428071019 4
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.5705 0.9686 0.9937 0.10132 448353786 3
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5707 0.9726 0.9984 0.16523 818078477 2
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.5709 0.9728 0.9987 0.16803 837978052 2
nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5711 0.9735 0.9994 0.19948 1619235711 2
`OPQ128_256,IVF262144(IVF512,PQ128x4fs,RFlat),PQ128x4fsr`
Index size 1269564944code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF262144_IVF512_PQ128x4fs_RFlat__PQ128x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7401 0.8387 0.8387 0.12345 30009568 3
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1703 0.1768 0.1768 0.00274 1140926 110
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1705 0.1769 0.1769 0.00287 1139644 105
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1973 0.2066 0.2066 0.00331 1054131 91
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2333 0.2456 0.2456 0.00340 1230265 89
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.2340 0.2456 0.2456 0.00373 1227296 81
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2485 0.2612 0.2612 0.00352 1578321 86
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2514 0.2635 0.2635 0.00367 1574359 82
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2586 0.2716 0.2716 0.00398 2261031 76
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2629 0.2755 0.2755 0.00401 2257847 75
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.3133 0.3350 0.3350 0.00490 2110692 62
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3521 0.3756 0.3756 0.00521 2451661 58
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3664 0.3905 0.3905 0.00562 3133172 54
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3681 0.3921 0.3921 0.00597 3129284 51
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3720 0.3960 0.3960 0.00637 4458010 48
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3741 0.3985 0.3985 0.00625 4455521 49
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4484 0.4843 0.4843 0.01521 4194893 20
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.4486 0.4844 0.4844 0.01575 4194995 20
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4682 0.5075 0.5075 0.01601 4876993 19
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.4821 0.5219 0.5219 0.01717 8819230 18
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4870 0.5275 0.5275 0.01818 6186561 17
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4897 0.5300 0.5300 0.01768 8795925 17
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.5295 0.5808 0.5808 0.02850 7709490 11
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.5335 0.5851 0.5851 0.02722 7682930 12
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5875 0.6470 0.6470 0.03087 12272058 10
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5907 0.6500 0.6500 0.03178 9635230 10
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5948 0.6541 0.6541 0.03053 12197824 10
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5961 0.6550 0.6550 0.03247 17358090 10
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6791 0.7595 0.7595 0.06981 16488807 5
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6865 0.7681 0.7681 0.06599 19087829 5
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6877 0.7683 0.7683 0.06330 24069921 5
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6892 0.7703 0.7703 0.06510 24271631 5
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.7002 0.7906 0.7906 0.12960 28806435 3
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.7386 0.8360 0.8360 0.12749 30134992 3
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.7503 0.8501 0.8501 0.12310 32632837 3
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.7537 0.8540 0.8540 0.12980 37743797 3
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7562 0.8561 0.8561 0.12727 37285937 3
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.7824 0.8926 0.8926 0.23663 56701373 2
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.8035 0.9191 0.9191 0.24221 64341295 2
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.8052 0.9202 0.9202 0.24449 64231334 2
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.8053 0.9211 0.9211 0.26300 94893529 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.8354 0.9627 0.9627 0.47572 116026533 1
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.8359 0.9638 0.9638 0.50991 146935622 1
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.8360 0.9638 0.9638 0.49319 126517824 1
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.8468 0.9840 0.9840 0.90698 228958090 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8473 0.9833 0.9833 0.90911 228517349 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.8474 0.9820 0.9820 0.93779 218505655 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8512 0.9934 0.9934 1.74663 225344977 1
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.8514 0.9937 0.9937 1.73996 245684237 1
`OPQ128_256,IVF65536_HNSW32,PQ128x4fs`
Index size 871078604code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF65536_HNSW32_PQ128x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5633 0.9612 0.9860 0.07924 410834812 4
nprobe=2,quantizer_efSearch=4 0.2447 0.3304 0.3322 0.00250 3451799 121
nprobe=4,quantizer_efSearch=4 0.3141 0.4470 0.4513 0.00304 6892211 99
nprobe=4,quantizer_efSearch=8 0.3420 0.4869 0.4911 0.00387 6879782 78
nprobe=8,quantizer_efSearch=8 0.4118 0.6169 0.6245 0.00471 13744613 64
nprobe=16,quantizer_efSearch=4 0.4455 0.6916 0.7017 0.00532 27340392 57
nprobe=16,quantizer_efSearch=8 0.4671 0.7296 0.7404 0.00637 27303844 48
nprobe=32,quantizer_efSearch=8 0.4989 0.8009 0.8154 0.00712 54163736 43
nprobe=32,quantizer_efSearch=16 0.5109 0.8270 0.8422 0.00985 54040816 31
nprobe=64,quantizer_efSearch=8 0.5156 0.8401 0.8581 0.01163 106956611 26
nprobe=32,quantizer_efSearch=32 0.5171 0.8359 0.8515 0.01217 53966912 25
nprobe=64,quantizer_efSearch=16 0.5307 0.8797 0.8986 0.01255 106859015 24
nprobe=64,quantizer_efSearch=32 0.5399 0.8975 0.9172 0.01491 106673419 21
nprobe=128,quantizer_efSearch=16 0.5407 0.9055 0.9270 0.01688 210449963 18
nprobe=128,quantizer_efSearch=32 0.5536 0.9319 0.9547 0.01865 210054203 17
nprobe=128,quantizer_efSearch=64 0.5563 0.9401 0.9631 0.02535 209663353 12
nprobe=256,quantizer_efSearch=32 0.5573 0.9454 0.9696 0.02451 412502899 13
nprobe=256,quantizer_efSearch=64 0.5625 0.9580 0.9826 0.03035 411753674 10
nprobe=256,quantizer_efSearch=128 0.5631 0.9603 0.9851 0.03808 411081297 8
nprobe=512,quantizer_efSearch=128 0.5646 0.9673 0.9930 0.04986 805901665 7
nprobe=512,quantizer_efSearch=256 0.5647 0.9680 0.9936 0.06804 804901231 5
nprobe=2048,quantizer_efSearch=128 0.5649 0.9695 0.9955 0.08811 2700190541 4
nprobe=512,quantizer_efSearch=512 0.5650 0.9689 0.9945 0.08904 804632733 4
nprobe=1024,quantizer_efSearch=256 0.5654 0.9708 0.9967 0.08324 1575223290 4
nprobe=2048,quantizer_efSearch=256 0.5655 0.9709 0.9970 0.12512 3024933482 3
nprobe=1024,quantizer_efSearch=512 0.5661 0.9721 0.9980 0.12163 1573970120 3
nprobe=2048,quantizer_efSearch=512 0.5664 0.9729 0.9989 0.17046 3079828988 2
nprobe=4096,quantizer_efSearch=512 0.5665 0.9730 0.9991 0.25317 5827398870 2
`OPQ128_256,IVF65536_HNSW32,PQ128x4fsr`
Index size 871121612code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF65536_HNSW32_PQ128x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6813 0.7643 0.7643 0.03127 27193268 10
nprobe=2,quantizer_efSearch=4 0.3089 0.3330 0.3330 0.00364 3447071 83
nprobe=4,quantizer_efSearch=4 0.4144 0.4517 0.4517 0.00533 6878948 57
nprobe=4,quantizer_efSearch=8 0.4508 0.4919 0.4919 0.00613 6869542 49
nprobe=4,quantizer_efSearch=16 0.4587 0.5005 0.5005 0.00766 6858620 40
nprobe=4,quantizer_efSearch=32 0.4611 0.5031 0.5031 0.00947 6854017 32
nprobe=4,quantizer_efSearch=64 0.4614 0.5033 0.5033 0.01373 6852827 22
nprobe=8,quantizer_efSearch=4 0.5498 0.6092 0.6092 0.01549 13731643 20
nprobe=8,quantizer_efSearch=8 0.5651 0.6259 0.6259 0.01600 13723385 19
nprobe=8,quantizer_efSearch=16 0.5765 0.6397 0.6397 0.01961 13704931 16
nprobe=8,quantizer_efSearch=32 0.5803 0.6432 0.6432 0.01974 13689862 16
nprobe=8,quantizer_efSearch=64 0.5813 0.6440 0.6440 0.02332 13687517 13
nprobe=8,quantizer_efSearch=128 0.5817 0.6443 0.6443 0.02877 13686721 11
nprobe=16,quantizer_efSearch=4 0.6282 0.7025 0.7025 0.02562 27295513 12
nprobe=16,quantizer_efSearch=8 0.6608 0.7407 0.7407 0.02768 27261602 11
nprobe=16,quantizer_efSearch=16 0.6738 0.7564 0.7564 0.03008 27228429 10
nprobe=16,quantizer_efSearch=32 0.6813 0.7643 0.7643 0.03158 27193268 10
nprobe=16,quantizer_efSearch=64 0.6827 0.7655 0.7655 0.03463 27184655 9
nprobe=16,quantizer_efSearch=128 0.6837 0.7663 0.7663 0.04046 27181694 8
nprobe=16,quantizer_efSearch=256 0.6838 0.7664 0.7664 0.05392 27180669 6
nprobe=32,quantizer_efSearch=8 0.7183 0.8161 0.8161 0.06517 54079463 5
nprobe=32,quantizer_efSearch=64 0.7513 0.8562 0.8562 0.07357 53863486 5
nprobe=32,quantizer_efSearch=128 0.7515 0.8565 0.8565 0.07763 53855656 4
nprobe=32,quantizer_efSearch=512 0.7516 0.8566 0.8566 0.11611 53851927 3
nprobe=64,quantizer_efSearch=32 0.7999 0.9191 0.9191 0.11441 106519159 3
nprobe=64,quantizer_efSearch=64 0.8023 0.9230 0.9230 0.11392 106425371 3
nprobe=64,quantizer_efSearch=128 0.8032 0.9239 0.9239 0.12245 106389957 3
nprobe=64,quantizer_efSearch=256 0.8034 0.9241 0.9241 0.14482 106383107 3
nprobe=64,quantizer_efSearch=512 0.8035 0.9242 0.9242 0.17801 106380439 2
nprobe=128,quantizer_efSearch=32 0.8252 0.9565 0.9565 0.24839 209750303 2
nprobe=128,quantizer_efSearch=64 0.8311 0.9648 0.9648 0.24419 209380469 2
nprobe=128,quantizer_efSearch=128 0.8318 0.9663 0.9663 0.24992 209236446 2
nprobe=128,quantizer_efSearch=512 0.8322 0.9669 0.9669 0.28930 209202695 2
nprobe=256,quantizer_efSearch=64 0.8436 0.9838 0.9838 0.46131 411230695 1
nprobe=256,quantizer_efSearch=128 0.8443 0.9865 0.9865 0.47599 410604900 1
`OPQ128_256,IVF65536(IVF256,PQ128x4fs,RFlat),PQ128x4fs`
Index size 858652176code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF65536_IVF256_PQ128x4fs_RFlat__PQ128x4fs.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5561 0.9390 0.9612 0.01627 216405474 19
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1474 0.1871 0.1881 0.00174 1833271 172
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1677 0.2161 0.2171 0.00182 1913241 165
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1780 0.2289 0.2299 0.00192 2077781 157
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1982 0.2630 0.2650 0.00205 3599889 147
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.2027 0.2697 0.2717 0.00207 3578861 146
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2320 0.3097 0.3117 0.00205 3678450 147
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2378 0.3193 0.3212 0.00212 3660428 142
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2459 0.3300 0.3320 0.00224 3831648 134
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2549 0.3430 0.3449 0.00224 3818257 135
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2567 0.3450 0.3468 0.00227 3809147 133
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2928 0.4120 0.4161 0.00263 7195942 115
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2974 0.4204 0.4247 0.00268 7122295 112
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2988 0.4221 0.4264 0.00277 7113384 109
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3288 0.4652 0.4695 0.00277 7268593 109
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3367 0.4737 0.4775 0.00291 7646322 104
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3466 0.4886 0.4929 0.00298 7578149 101
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.3467 0.4893 0.4936 0.00329 7567854 92
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3508 0.4965 0.5008 0.00358 8211272 84
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3801 0.5657 0.5726 0.00361 14328185 84
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3886 0.5799 0.5873 0.00377 14164416 80
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4057 0.6032 0.6103 0.00390 14610509 77
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4151 0.6201 0.6276 0.00403 14447391 75
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4153 0.6210 0.6287 0.00409 14436133 74
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4218 0.6329 0.6403 0.00434 15069608 70
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4236 0.6560 0.6671 0.00488 28238497 62
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4590 0.7156 0.7271 0.00511 28442108 59
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4630 0.7251 0.7363 0.00526 28042509 57
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4716 0.7363 0.7479 0.00548 29012027 55
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4777 0.7487 0.7599 0.00579 28591801 52
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4819 0.7537 0.7650 0.00638 29860991 48
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4954 0.8016 0.8161 0.00613 54965234 49
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5075 0.8245 0.8395 0.00648 56316461 47
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5128 0.8316 0.8469 0.00796 55382086 38
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5142 0.8331 0.8482 0.00910 60038387 33
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5186 0.8401 0.8559 0.00840 56556895 36
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5318 0.8848 0.9039 0.00901 110096459 34
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5348 0.8890 0.9086 0.01041 108167736 29
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5401 0.8991 0.9186 0.01034 111108525 30
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5431 0.9030 0.9226 0.01136 109196876 27
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5436 0.9040 0.9235 0.01541 111641911 20
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5469 0.9213 0.9431 0.01487 215834804 21
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5482 0.9236 0.9455 0.01479 211656839 21
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5561 0.9390 0.9612 0.01457 216401782 21
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5574 0.9431 0.9655 0.01555 212245683 20
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5634 0.9609 0.9851 0.02411 424498110 13
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5642 0.9634 0.9878 0.02633 415879676 12
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5654 0.9699 0.9953 0.03804 831091743 8
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5655 0.9705 0.9957 0.03942 809731004 8
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5660 0.9731 0.9990 0.07248 1582679535 5
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5665 0.9735 0.9993 0.11647 3088601594 3
nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5666 0.9737 0.9999 0.18455 6156480968 2
`OPQ128_256,IVF65536(IVF256,PQ128x4fs,RFlat),PQ128x4fsr`
Index size 858646032code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF65536_IVF256_PQ128x4fs_RFlat__PQ128x4fsr.l.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5791 0.6398 0.6398 0.01633 16371485 19
nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=1 0.1804 0.1912 0.1912 0.00287 1828241 105
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2252 0.2389 0.2389 0.00308 3064578 98
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.3002 0.3223 0.3223 0.00327 3646690 92
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3225 0.3467 0.3467 0.00329 3810376 92
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3340 0.3593 0.3593 0.00347 4132843 87
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3343 0.3591 0.3591 0.00397 4788080 76
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3373 0.3626 0.3626 0.00399 4783977 76
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.3926 0.4265 0.4265 0.00505 7112705 60
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4526 0.4932 0.4932 0.00542 7567199 56
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4604 0.5012 0.5012 0.00577 8211781 52
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.4617 0.5027 0.5027 0.00718 9496300 42
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.4694 0.5155 0.5155 0.01549 14078059 20
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5634 0.6236 0.6236 0.01607 14473034 19
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.5671 0.6280 0.6280 0.01817 14437041 17
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5782 0.6399 0.6399 0.01849 15054003 17
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5791 0.6398 0.6398 0.01820 16366732 17
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5820 0.6436 0.6436 0.01721 16331644 18
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6744 0.7569 0.7569 0.02698 28687874 12
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6832 0.7659 0.7659 0.02994 29845454 11
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.7453 0.8468 0.8468 0.06500 55597999 5
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.7523 0.8560 0.8560 0.06892 56526590 5
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7525 0.8560 0.8560 0.06649 59094676 5
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7991 0.9238 0.9238 0.12964 116768412 3
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.8024 0.9250 0.9250 0.12635 117161713 3
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.8289 0.9659 0.9660 0.23721 220462129 2
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.8379 0.9837 0.9837 0.46735 415730528 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.8396 0.9877 0.9877 0.44233 415520772 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8400 0.9880 0.9880 0.43862 420821997 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.8423 0.9898 0.9900 0.85499 809490680 1
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.8424 0.9898 0.9901 0.86483 812607003 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.8453 0.9959 0.9961 0.86293 814274734 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.8458 0.9985 0.9988 1.69746 795364034 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.8459 0.9986 0.9989 1.51449 802227908 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8471 0.9989 0.9992 1.71860 799483700 1
`OPQ128_256,IVF65536,PQ128x4fs`
Index size 853312791code_size 64
log filename: autotune.dbbigann10M.OPQ128_256_IVF65536_PQ128x4fs.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5637 0.9627 0.9874 0.04058 410218176 8
nprobe=8 0.4246 0.6375 0.6451 0.02649 13683068 12
nprobe=16 0.4821 0.7558 0.7671 0.02320 27172971 13
nprobe=32 0.5194 0.8416 0.8572 0.02507 53836429 12
nprobe=128 0.5577 0.9443 0.9672 0.03816 209127593 8
nprobe=256 0.5637 0.9627 0.9874 0.04037 410218176 8
nprobe=512 0.5655 0.9705 0.9960 0.05278 803574139 6
nprobe=1024 0.5658 0.9731 0.9990 0.06964 1572049623 5
nprobe=2048 0.5662 0.9736 0.9996 0.11003 3076341515 3
nprobe=4096 0.5663 0.9737 0.9999 0.19168 6032223498 2
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 830086614code_size 64
log filename: autotune.dbbigann10M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fs_Refine_OPQ56_112_PQ56_.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2464 0.2704 0.2704 0.00656 21642493 46
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1359 0.1465 0.1465 0.00206 793700 146
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1448 0.1556 0.1556 0.00198 1143190 152
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1581 0.1694 0.1694 0.00210 1140797 143
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4 0.1602 0.1716 0.1716 0.00229 1139697 131
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1864 0.2038 0.2038 0.00233 1058323 129
k_factor_rf=2,nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.2200 0.2423 0.2423 0.00244 1232619 123
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2201 0.2417 0.2417 0.00238 1232283 127
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3067 0.3470 0.3470 0.00270 2464168 112
k_factor_rf=2,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3256 0.3689 0.3689 0.00362 3141452 83
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3658 0.4202 0.4202 0.00417 4251221 72
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.4049 0.4668 0.4668 0.00391 7376507 77
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4376 0.5056 0.5056 0.00406 4876702 74
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4438 0.5056 0.5056 0.00459 8819261 66
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4469 0.5155 0.5155 0.00458 6197295 66
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.5227 0.6141 0.6141 0.00590 8353472 51
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5631 0.6686 0.6686 0.00646 16722670 47
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6159 0.7248 0.7248 0.00676 30136911 45
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6590 0.7942 0.7942 0.00969 32686744 31
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6653 0.8119 0.8119 0.01106 30140624 28
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.6932 0.8501 0.8501 0.01435 60288437 21
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6943 0.8554 0.8554 0.01466 56916681 21
k_factor_rf=2,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6989 0.8444 0.8444 0.02339 149183814 13
k_factor_rf=4,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7273 0.8960 0.8960 0.02621 149378066 12
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7461 0.9336 0.9336 0.02752 111745236 11
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.7527 0.9420 0.9421 0.03412 147031835 9
k_factor_rf=8,nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7565 0.9484 0.9485 0.04075 253763106 8
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7582 0.9556 0.9556 0.04225 116483711 8
k_factor_rf=8,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.7612 0.9565 0.9566 0.05638 218624607 6
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7621 0.9658 0.9660 0.06893 214413718 5
k_factor_rf=16,nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7748 0.9816 0.9818 0.08246 418557853 4
k_factor_rf=16,nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7752 0.9823 0.9827 0.07965 428070860 4
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7814 0.9941 0.9947 0.12056 818263294 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7815 0.9942 0.9948 0.14537 817605169 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7816 0.9943 0.9949 0.17920 837587952 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7829 0.9970 0.9977 0.19719 1634043444 2
k_factor_rf=64,nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=128 0.7830 0.9970 0.9977 0.59884 817597200 1
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=32,quantizer_nprobe=128 0.7834 0.9977 0.9984 0.67134 1579406341 1
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=256 0.7835 0.9978 0.9985 1.47465 1598020990 1
`OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fs,Refine(PCAR72,SQ6)`
Index size 810018898code_size 62
log filename: autotune.dbbigann10M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fs_Refine_PCAR72_SQ6_.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2389 0.2703 0.2704 0.00610 21643341 50
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.1242 0.1371 0.1371 0.00167 1825724 180
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1284 0.1406 0.1406 0.00167 614451 180
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1415 0.1554 0.1554 0.00153 1143245 197
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1417 0.1556 0.1556 0.00154 1143114 196
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1434 0.1574 0.1574 0.00158 791910 190
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1540 0.1694 0.1694 0.00168 1141378 179
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4 0.1558 0.1716 0.1716 0.00184 1140475 164
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1821 0.2037 0.2038 0.00194 1058250 155
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2141 0.2416 0.2417 0.00197 1232379 152
k_factor_rf=4,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2361 0.2666 0.2667 0.00208 2260729 145
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2965 0.3469 0.3470 0.00223 2464056 135
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.3001 0.3578 0.3578 0.00303 7182544 99
k_factor_rf=2,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3129 0.3687 0.3689 0.00275 3140449 109
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.3829 0.4668 0.4668 0.00324 7376228 93
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4151 0.5054 0.5056 0.00363 4873274 83
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4191 0.5055 0.5056 0.00401 8819679 75
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4237 0.5153 0.5155 0.00402 6199798 75
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4796 0.5964 0.5964 0.00448 12300631 67
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4857 0.6092 0.6093 0.00525 28376978 58
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5208 0.6684 0.6686 0.00549 16728544 55
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5617 0.7247 0.7248 0.00610 30130323 50
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5964 0.7938 0.7942 0.00854 32687691 36
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6017 0.8114 0.8119 0.00957 30140624 32
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6264 0.8549 0.8554 0.01367 56920914 22
k_factor_rf=2,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6307 0.8442 0.8444 0.02130 149378066 15
k_factor_rf=4,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6515 0.8955 0.8960 0.02530 149270539 12
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6660 0.9325 0.9336 0.02761 111700546 11
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6661 0.9335 0.9346 0.03064 111540396 10
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.6716 0.9409 0.9421 0.03253 147319540 10
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6764 0.9541 0.9556 0.03909 116442960 8
k_factor_rf=8,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.6787 0.9552 0.9566 0.07163 218624607 5
k_factor_rf=16,nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6879 0.9797 0.9818 0.07887 418557853 4
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6928 0.9924 0.9947 0.11962 818263294 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6929 0.9925 0.9948 0.15336 817605169 2
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6930 0.9926 0.9949 0.15962 837587952 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6939 0.9953 0.9977 0.20016 1634043444 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=32,quantizer_nprobe=128 0.6942 0.9960 0.9984 0.60588 1579406341 1
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=256 0.6943 0.9961 0.9985 1.44107 1598020990 1
`OPQ16_64,IVF65536_HNSW32,PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 763962002code_size 64
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_HNSW32_PQ16x4fs_Refine_OPQ56_112_PQ56_.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7758 0.9801 0.9805 0.05775 411802082 6
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4872 0.5651 0.5652 0.00270 13799895 112
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4992 0.5777 0.5778 0.00286 13788664 105
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.5380 0.6264 0.6265 0.00328 27398099 92
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.5638 0.6578 0.6579 0.00326 27363666 92
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.5707 0.6673 0.6674 0.00360 27330522 84
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.5969 0.6998 0.6999 0.00403 54262637 75
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.6011 0.7169 0.7170 0.00457 27330522 66
k_factor_rf=1,nprobe=64,quantizer_efSearch=8 0.6066 0.7126 0.7127 0.00485 107093294 62
k_factor_rf=1,nprobe=32,quantizer_efSearch=32 0.6175 0.7254 0.7255 0.00510 54083148 59
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.6343 0.7614 0.7615 0.00501 54262637 60
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.6510 0.7823 0.7824 0.00529 54165417 57
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.6567 0.7895 0.7896 0.00577 54083148 52
k_factor_rf=2,nprobe=64,quantizer_efSearch=16 0.6734 0.8148 0.8149 0.00627 106986654 48
k_factor_rf=4,nprobe=64,quantizer_efSearch=8 0.6785 0.8308 0.8310 0.00865 107093294 35
k_factor_rf=2,nprobe=128,quantizer_efSearch=32 0.6933 0.8399 0.8400 0.00858 210192791 35
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.7035 0.8645 0.8647 0.00860 106986654 35
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.7184 0.8845 0.8847 0.01072 106684368 28
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.7298 0.9013 0.9015 0.01284 210192791 24
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.7352 0.9088 0.9090 0.01515 209794454 20
k_factor_rf=4,nprobe=256,quantizer_efSearch=64 0.7401 0.9156 0.9157 0.01924 411802082 16
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.7546 0.9424 0.9426 0.02150 209794454 14
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.7564 0.9443 0.9445 0.02132 209638731 15
k_factor_rf=8,nprobe=512,quantizer_efSearch=64 0.7613 0.9538 0.9541 0.02880 804264873 11
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.7636 0.9565 0.9567 0.02733 411122556 12
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.7720 0.9733 0.9736 0.03560 411802082 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.7734 0.9757 0.9760 0.03729 411122556 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.7742 0.9767 0.9770 0.04353 410914732 7
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.7758 0.9801 0.9805 0.05633 411802082 6
k_factor_rf=16,nprobe=1024,quantizer_efSearch=128 0.7762 0.9804 0.9808 0.05706 1560564160 6
k_factor_rf=16,nprobe=512,quantizer_efSearch=256 0.7774 0.9812 0.9816 0.05556 804402630 6
k_factor_rf=32,nprobe=512,quantizer_efSearch=64 0.7782 0.9847 0.9852 0.06311 804264873 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.7822 0.9904 0.9909 0.07525 804402630 4
k_factor_rf=32,nprobe=512,quantizer_efSearch=512 0.7825 0.9909 0.9914 0.08873 804114064 4
k_factor_rf=32,nprobe=1024,quantizer_efSearch=512 0.7830 0.9926 0.9931 0.12750 1572274616 3
k_factor_rf=64,nprobe=512,quantizer_efSearch=512 0.7838 0.9935 0.9940 0.14253 804114064 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.7847 0.9956 0.9961 0.14178 1573595282 3
k_factor_rf=64,nprobe=2048,quantizer_efSearch=256 0.7850 0.9962 0.9967 0.18248 3016335230 2
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.7851 0.9965 0.9970 0.16946 1572274616 2
k_factor_rf=64,nprobe=4096,quantizer_efSearch=512 0.7856 0.9973 0.9978 0.29250 5803220898 2
`OPQ16_64,IVF65536_HNSW32,PQ16x4fs,Refine(PCA72,SQ6)`
Index size 743905806code_size 62
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_HNSW32_PQ16x4fs_Refine_PCA72_SQ6_.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6797 0.9776 0.9804 0.05519 411801993 6
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3617 0.4376 0.4377 0.00187 6921357 161
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.3873 0.4724 0.4725 0.00216 6908222 139
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4527 0.5659 0.5660 0.00238 13797433 126
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4623 0.5798 0.5799 0.00237 13788843 127
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4938 0.6262 0.6263 0.00276 27389614 109
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.5165 0.6586 0.6587 0.00296 27362687 102
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.5213 0.6674 0.6675 0.00320 27329400 94
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.5433 0.6998 0.6999 0.00362 54266465 83
k_factor_rf=1,nprobe=64,quantizer_efSearch=8 0.5534 0.7122 0.7123 0.00436 107100914 69
k_factor_rf=1,nprobe=32,quantizer_efSearch=32 0.5610 0.7251 0.7252 0.00458 54084288 66
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.5713 0.7610 0.7613 0.00478 54266465 63
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.5835 0.7810 0.7813 0.00565 54166413 54
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.5887 0.7890 0.7893 0.00570 54084288 53
k_factor_rf=2,nprobe=64,quantizer_efSearch=16 0.6023 0.8133 0.8135 0.00601 106989566 50
k_factor_rf=4,nprobe=64,quantizer_efSearch=8 0.6081 0.8295 0.8303 0.00837 107100914 36
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.6257 0.8627 0.8635 0.00922 106989566 33
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.6468 0.9005 0.9013 0.01144 210188955 27
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.6513 0.9079 0.9089 0.01237 209794863 25
k_factor_rf=4,nprobe=256,quantizer_efSearch=64 0.6556 0.9146 0.9157 0.01581 411801993 19
k_factor_rf=8,nprobe=256,quantizer_efSearch=32 0.6644 0.9395 0.9409 0.02085 412563928 15
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6658 0.9408 0.9425 0.01883 209794863 16
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.6668 0.9421 0.9439 0.02047 209639535 15
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.6720 0.9548 0.9566 0.02759 411126150 11
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.6783 0.9709 0.9735 0.03446 411801993 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.6794 0.9731 0.9758 0.03925 411126150 8
k_factor_rf=16,nprobe=512,quantizer_efSearch=64 0.6798 0.9739 0.9765 0.03941 804281547 8
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.6801 0.9741 0.9768 0.04245 410918023 8
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.6810 0.9799 0.9828 0.05722 411126150 6
k_factor_rf=16,nprobe=1024,quantizer_efSearch=128 0.6819 0.9778 0.9806 0.06153 1560592334 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=64 0.6820 0.9823 0.9853 0.06948 804281547 5
k_factor_rf=16,nprobe=512,quantizer_efSearch=512 0.6825 0.9794 0.9822 0.06846 804118212 5
k_factor_rf=16,nprobe=1024,quantizer_efSearch=256 0.6832 0.9795 0.9823 0.07033 1573615290 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.6846 0.9876 0.9907 0.07410 804409413 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=512 0.6851 0.9884 0.9915 0.08785 804118212 4
k_factor_rf=32,nprobe=1024,quantizer_efSearch=512 0.6868 0.9901 0.9932 0.12627 1572286505 3
k_factor_rf=64,nprobe=2048,quantizer_efSearch=256 0.6872 0.9933 0.9965 0.17982 3016457790 2
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.6876 0.9939 0.9971 0.17850 1572286505 2
k_factor_rf=64,nprobe=4096,quantizer_efSearch=512 0.6882 0.9947 0.9979 0.28177 5803591932 2
`OPQ16_64,IVF65536_HNSW32,PQ16x4fs,Refine(PCAR72,SQ6)`
Index size 743895822code_size 62
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_HNSW32_PQ16x4fs_Refine_PCAR72_SQ6_.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6819 0.9769 0.9800 0.05379 411801836 6
k_factor_rf=1,nprobe=1,quantizer_efSearch=8 0.2068 0.2357 0.2358 0.00196 1726919 154
k_factor_rf=1,nprobe=2,quantizer_efSearch=4 0.2818 0.3307 0.3308 0.00178 3466567 169
k_factor_rf=1,nprobe=2,quantizer_efSearch=8 0.2969 0.3486 0.3487 0.00205 3454999 147
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3645 0.4377 0.4378 0.00191 6921619 158
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4556 0.5661 0.5662 0.00237 13798908 127
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4947 0.6258 0.6259 0.00284 27396946 106
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.5174 0.6575 0.6576 0.00307 27364481 98
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.5236 0.6672 0.6673 0.00335 27329780 90
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.5443 0.6994 0.6995 0.00366 54264653 83
k_factor_rf=1,nprobe=64,quantizer_efSearch=8 0.5529 0.7116 0.7117 0.00433 107104330 70
k_factor_rf=1,nprobe=32,quantizer_efSearch=32 0.5640 0.7253 0.7254 0.00435 54081073 69
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.5733 0.7607 0.7609 0.00469 54264653 64
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.5878 0.7813 0.7815 0.00497 54165089 61
k_factor_rf=2,nprobe=64,quantizer_efSearch=16 0.6062 0.8135 0.8137 0.00591 106991053 51
k_factor_rf=2,nprobe=64,quantizer_efSearch=64 0.6189 0.8329 0.8331 0.00798 106683221 38
k_factor_rf=2,nprobe=128,quantizer_efSearch=32 0.6212 0.8392 0.8394 0.00820 210188041 37
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.6288 0.8628 0.8636 0.00808 106991053 38
k_factor_rf=4,nprobe=128,quantizer_efSearch=16 0.6384 0.8778 0.8787 0.01021 210601875 30
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.6416 0.8839 0.8846 0.01078 106683221 28
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.6491 0.9004 0.9013 0.01121 210188041 27
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.6540 0.9077 0.9088 0.01494 209792707 21
k_factor_rf=4,nprobe=256,quantizer_efSearch=64 0.6579 0.9142 0.9154 0.01683 411801836 18
k_factor_rf=8,nprobe=256,quantizer_efSearch=32 0.6667 0.9390 0.9410 0.02160 412566819 15
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6678 0.9402 0.9422 0.02020 209792707 15
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.6686 0.9418 0.9438 0.02328 209637617 13
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.6741 0.9541 0.9564 0.02822 411122424 11
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.6800 0.9701 0.9731 0.03446 411801836 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.6809 0.9724 0.9755 0.03745 411122424 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.6815 0.9734 0.9765 0.04348 410915139 8
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.6819 0.9769 0.9800 0.05608 411801836 6
k_factor_rf=16,nprobe=512,quantizer_efSearch=256 0.6830 0.9779 0.9811 0.05731 804408825 6
k_factor_rf=16,nprobe=1024,quantizer_efSearch=128 0.6832 0.9773 0.9804 0.05829 1560590316 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.6835 0.9802 0.9834 0.06292 410915139 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=64 0.6840 0.9818 0.9849 0.06534 804309964 5
k_factor_rf=16,nprobe=1024,quantizer_efSearch=256 0.6841 0.9791 0.9821 0.06988 1573613056 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.6860 0.9871 0.9904 0.07594 804408825 4
k_factor_rf=32,nprobe=512,quantizer_efSearch=512 0.6865 0.9878 0.9911 0.09138 804117644 4
k_factor_rf=64,nprobe=1024,quantizer_efSearch=128 0.6871 0.9903 0.9937 0.13228 1560590316 3
k_factor_rf=32,nprobe=1024,quantizer_efSearch=512 0.6878 0.9895 0.9929 0.14154 1572287147 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.6882 0.9923 0.9957 0.14427 1573613056 3
k_factor_rf=64,nprobe=2048,quantizer_efSearch=256 0.6885 0.9928 0.9963 0.18092 3016300421 2
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.6889 0.9934 0.9968 0.17068 1572287147 2
k_factor_rf=64,nprobe=4096,quantizer_efSearch=512 0.6894 0.9941 0.9976 0.28463 5803006537 2
`OPQ16_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 747853526code_size 64
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ16x4fs_Refine_OPQ56_112_PQ56_.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4343 0.5031 0.5033 0.03916 17209268 8
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3995 0.4546 0.4547 0.00287 7287113 105
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.4115 0.4731 0.4732 0.00305 14074276 99
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.4703 0.5443 0.5444 0.00328 14200095 92
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4930 0.5709 0.5710 0.00336 28310080 90
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.5253 0.6088 0.6089 0.00384 55871566 79
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5737 0.6693 0.6694 0.00461 29984539 66
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5867 0.6963 0.6964 0.00479 28149551 63
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.5947 0.6966 0.6967 0.00568 55037798 53
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.6203 0.7283 0.7284 0.00624 56687602 49
k_factor_rf=1,nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6297 0.7417 0.7418 0.00664 215729164 46
k_factor_rf=1,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6462 0.7618 0.7619 0.00746 212665622 41
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.6504 0.7825 0.7826 0.00664 108075409 46
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6534 0.7862 0.7863 0.00782 59333169 39
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.6786 0.8297 0.8298 0.00902 108073749 34
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.6823 0.8346 0.8347 0.01023 216259868 30
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6921 0.8464 0.8465 0.00950 110194977 32
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6984 0.8544 0.8546 0.01169 113681696 26
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.7232 0.8935 0.8936 0.01504 211819519 20
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7367 0.9100 0.9102 0.01512 214997170 20
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.7374 0.9121 0.9123 0.01983 219832056 16
k_factor_rf=4,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7412 0.9159 0.9161 0.02816 809925416 11
k_factor_rf=8,nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.7427 0.9257 0.9258 0.02798 211816518 11
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7618 0.9540 0.9543 0.02531 414218458 12
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7645 0.9582 0.9584 0.02731 421410011 11
k_factor_rf=8,nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7658 0.9603 0.9606 0.04706 1582162115 7
k_factor_rf=32,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7784 0.9842 0.9846 0.05824 416022312 6
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7814 0.9888 0.9893 0.06913 829048260 5
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7842 0.9941 0.9946 0.16284 3082835226 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.7863 0.9977 0.9982 0.21804 6156981296 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=128 0.7866 0.9985 0.9990 1.01066 6032533461 1
`OPQ16_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ16x4fs,Refine(PCAR72,SQ6)`
Index size 727785810code_size 62
log filename: autotune.dbbigann10M.OPQ16_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ16x4fs_Refine_PCAR72_SQ6_.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4067 0.5026 0.5032 0.03970 17209268 8
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2040 0.2317 0.2318 0.00210 2081919 143
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2645 0.3087 0.3087 0.00219 4825120 138
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2990 0.3501 0.3502 0.00244 4792662 124
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3772 0.4545 0.4547 0.00241 7286760 125
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.3837 0.4682 0.4683 0.00257 14116962 117
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.3873 0.4731 0.4732 0.00267 14074279 113
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4580 0.5709 0.5710 0.00292 28310080 103
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4738 0.5960 0.5961 0.00299 27928605 101
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4847 0.6088 0.6089 0.00347 55871174 87
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5274 0.6693 0.6694 0.00421 29985953 72
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5372 0.6960 0.6964 0.00410 28149376 74
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.5437 0.6966 0.6967 0.00521 55036311 58
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5664 0.7283 0.7284 0.00587 56690967 52
k_factor_rf=1,nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5727 0.7417 0.7418 0.00591 215726781 51
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5740 0.7561 0.7564 0.00704 60086268 43
k_factor_rf=1,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5869 0.7617 0.7619 0.00734 212667636 41
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5916 0.7860 0.7863 0.00739 59329235 41
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6206 0.8456 0.8465 0.00809 110193873 38
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6255 0.8537 0.8546 0.01216 113675292 25
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.6443 0.8923 0.8936 0.01366 211819722 23
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6533 0.9091 0.9102 0.01389 214982520 22
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.6553 0.9112 0.9123 0.02026 219810156 15
k_factor_rf=4,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6572 0.9150 0.9161 0.02579 809913121 12
k_factor_rf=8,nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.6586 0.9237 0.9258 0.02677 211816518 12
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6727 0.9520 0.9543 0.02568 414218458 12
k_factor_rf=16,nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.6738 0.9577 0.9603 0.03529 219796140 9
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6753 0.9561 0.9584 0.02569 421383274 12
k_factor_rf=8,nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6774 0.9583 0.9606 0.04329 1582162115 7
k_factor_rf=32,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6837 0.9813 0.9845 0.05863 416021933 6
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6862 0.9860 0.9892 0.06560 829048260 5
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=32,quantizer_nprobe=128 0.6871 0.9892 0.9925 0.13082 814090486 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6886 0.9910 0.9945 0.16135 3082835226 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6896 0.9946 0.9981 0.21103 6156981296 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=128 0.6900 0.9954 0.9989 0.97459 6032533461 1
`OPQ32_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fs,Refine(PCAR64,SQ6)`
Index size 749986034code_size 56
log filename: autotune.dbbigann10M.OPQ32_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fs_Refine_PCAR64_SQ6_.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2304 0.2702 0.2704 0.00628 21649435 48
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1022 0.1134 0.1135 0.00154 619601 195
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1363 0.1545 0.1547 0.00148 1141067 203
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1364 0.1547 0.1549 0.00155 1141176 194
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1387 0.1569 0.1571 0.00160 791125 188
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1509 0.1714 0.1715 0.00164 1140081 184
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1669 0.1910 0.1912 0.00180 1060599 167
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1726 0.1987 0.1989 0.00179 1060046 168
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1746 0.2010 0.2012 0.00183 1058598 165
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2053 0.2407 0.2409 0.00193 1231376 156
k_factor_rf=4,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2301 0.2699 0.2701 0.00203 2259790 148
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2810 0.3451 0.3455 0.00227 2463006 133
k_factor_rf=2,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2974 0.3654 0.3658 0.00282 3138479 107
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.3591 0.4568 0.4572 0.00329 7376264 92
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3895 0.5032 0.5037 0.00366 4874302 82
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3921 0.5007 0.5010 0.00420 8824530 72
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3960 0.5123 0.5128 0.00410 6197520 74
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4472 0.5868 0.5872 0.00463 12309793 65
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.4517 0.6097 0.6105 0.00494 8352435 61
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4836 0.6572 0.6579 0.00554 16759456 55
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5003 0.6787 0.6792 0.00631 30169258 48
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5207 0.7389 0.7402 0.00866 19181805 35
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5256 0.7501 0.7514 0.00937 19125345 33
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5386 0.7616 0.7624 0.01313 30067102 23
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5414 0.7674 0.7682 0.00991 32690389 31
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5496 0.7983 0.7998 0.00942 30176705 32
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5688 0.8358 0.8376 0.01283 56986326 24
k_factor_rf=4,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.5814 0.8608 0.8626 0.02457 149780715 13
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6046 0.9147 0.9177 0.02484 111859935 13
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6065 0.9182 0.9214 0.02847 111563714 11
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.6083 0.9239 0.9270 0.03211 147453572 10
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6153 0.9444 0.9488 0.03885 116498965 8
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.6154 0.9446 0.9491 0.05807 116473050 6
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6189 0.9579 0.9639 0.06390 214598076 5
k_factor_rf=16,nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6210 0.9611 0.9659 0.07176 418584525 5
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.6240 0.9710 0.9769 0.08474 228655838 4
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6275 0.9786 0.9851 0.12374 818713753 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6277 0.9791 0.9856 0.18237 837633242 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6306 0.9868 0.9940 0.20434 1639913674 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=256 0.6307 0.9874 0.9946 1.48495 1598018561 1
`OPQ32_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ32x4fs,Refine(OPQ48_96,PQ48)`
Index size 862020310code_size 64
log filename: autotune.dbbigann10M.OPQ32_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ32x4fs_Refine_OPQ48_96_PQ48_.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2418 0.2716 0.2716 0.00723 21662747 42
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1415 0.1549 0.1549 0.00212 1141359 142
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1428 0.1571 0.1571 0.00207 791089 145
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4 0.1558 0.1717 0.1717 0.00227 1138714 133
k_factor_rf=2,nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.2132 0.2415 0.2415 0.00248 1231834 121
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2134 0.2422 0.2422 0.00237 1231609 127
k_factor_rf=4,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2406 0.2701 0.2701 0.00258 2259600 117
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3020 0.3488 0.3489 0.00260 2462939 116
k_factor_rf=2,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3168 0.3666 0.3667 0.00321 3138690 94
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3552 0.4172 0.4173 0.00377 4251704 80
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.4055 0.4944 0.4944 0.00405 7375708 75
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4256 0.5073 0.5076 0.00406 4874649 74
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4359 0.5174 0.5174 0.00435 8819791 70
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4384 0.5210 0.5210 0.00466 8817775 65
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5158 0.6296 0.6296 0.00491 12306837 62
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.5456 0.6901 0.6901 0.00587 28411088 52
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5507 0.6864 0.6867 0.00579 16761029 52
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6358 0.8170 0.8170 0.00629 30175092 48
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.6420 0.8312 0.8317 0.01034 30068407 30
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6537 0.8427 0.8428 0.00980 37770653 31
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6722 0.8845 0.8851 0.01210 56986326 25
k_factor_rf=2,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7031 0.9294 0.9300 0.02294 149780715 14
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7127 0.9471 0.9481 0.02414 111859935 13
k_factor_rf=1,nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7208 0.9495 0.9497 0.02842 254583151 11
k_factor_rf=1,nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7288 0.9632 0.9634 0.04403 439128929 7
k_factor_rf=4,nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7313 0.9783 0.9792 0.04873 248939126 7
k_factor_rf=8,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.7319 0.9795 0.9807 0.06016 218635569 5
k_factor_rf=2,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7384 0.9871 0.9880 0.07914 818713753 4
k_factor_rf=2,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.7385 0.9873 0.9882 0.07306 838751474 5
k_factor_rf=2,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7390 0.9876 0.9885 0.10658 1621258677 3
k_factor_rf=4,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7397 0.9941 0.9952 0.10751 817630231 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7403 0.9964 0.9983 0.12580 818713753 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7404 0.9966 0.9985 0.14304 817630231 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7405 0.9968 0.9987 0.16506 837633242 2
k_factor_rf=16,nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7406 0.9961 0.9978 0.15376 1577181702 2
k_factor_rf=8,nprobe=4096,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7408 0.9976 0.9992 0.18672 1579400121 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.7409 0.9974 0.9993 0.21304 1639913674 2
k_factor_rf=16,nprobe=4096,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7410 0.9981 0.9999 0.21041 1598033569 2
`OPQ32_64,IVF65536_HNSW32,PQ16x4fs,Refine(OPQ48_96,PQ48)`
Index size 683976338code_size 56
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_HNSW32_PQ16x4fs_Refine_OPQ48_96_PQ48_.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7287 0.9735 0.9743 0.05224 411820510 6
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3638 0.4255 0.4255 0.00223 6918566 135
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.3889 0.4560 0.4560 0.00237 6906379 127
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4563 0.5428 0.5428 0.00269 13794047 112
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4665 0.5546 0.5546 0.00264 13785796 114
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4942 0.5895 0.5895 0.00293 27394726 103
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.5164 0.6180 0.6180 0.00314 27364783 96
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.5234 0.6271 0.6271 0.00346 27331871 87
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.5355 0.6416 0.6416 0.00367 54255925 82
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.5635 0.6925 0.6925 0.00442 27331871 68
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.5876 0.7252 0.7253 0.00481 54255925 63
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.6022 0.7459 0.7460 0.00542 54155866 56
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.6087 0.7548 0.7549 0.00691 54080025 44
k_factor_rf=2,nprobe=64,quantizer_efSearch=16 0.6128 0.7614 0.7615 0.00680 106983195 45
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.6303 0.7969 0.7971 0.00873 54155866 35
k_factor_rf=4,nprobe=64,quantizer_efSearch=8 0.6306 0.7983 0.7985 0.00857 107092717 35
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.6539 0.8322 0.8324 0.00945 106983195 32
k_factor_rf=4,nprobe=128,quantizer_efSearch=16 0.6553 0.8358 0.8360 0.01117 210589994 28
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.6661 0.8506 0.8508 0.01121 106686907 27
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.6761 0.8663 0.8665 0.01348 209789060 23
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.6827 0.8866 0.8868 0.01520 106781216 20
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.6858 0.8912 0.8914 0.01587 106686907 19
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.7013 0.9178 0.9181 0.01892 209789060 16
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.7022 0.9188 0.9192 0.02325 209621699 13
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.7070 0.9256 0.9259 0.02712 411147370 12
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.7144 0.9459 0.9465 0.03053 209789060 10
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.7152 0.9470 0.9477 0.03349 209621699 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.7217 0.9569 0.9575 0.03584 411820510 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.7230 0.9599 0.9605 0.04002 411147370 8
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.7239 0.9606 0.9612 0.04557 410944278 7
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.7287 0.9735 0.9743 0.05293 411820510 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.7299 0.9764 0.9772 0.05866 411147370 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.7308 0.9772 0.9780 0.06277 410944278 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.7330 0.9809 0.9818 0.07541 804461637 4
k_factor_rf=32,nprobe=512,quantizer_efSearch=512 0.7333 0.9813 0.9822 0.08848 804185172 4
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.7359 0.9887 0.9897 0.10812 805525322 3
k_factor_rf=64,nprobe=512,quantizer_efSearch=512 0.7374 0.9907 0.9917 0.12635 804185172 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.7376 0.9915 0.9925 0.13368 1573715520 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.7382 0.9922 0.9932 0.17594 1572391657 2
`OPQ32_64,IVF65536_HNSW32,PQ16x4fs,Refine(PCA64,SQ6)`
Index size 683923630code_size 56
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_HNSW32_PQ16x4fs_Refine_PCA64_SQ6_.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6191 0.9674 0.9740 0.05385 411824023 6
k_factor_rf=1,nprobe=1,quantizer_efSearch=4 0.1889 0.2224 0.2225 0.00169 1727694 178
k_factor_rf=1,nprobe=2,quantizer_efSearch=4 0.2648 0.3226 0.3229 0.00178 3462684 169
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3364 0.4243 0.4246 0.00202 6918894 149
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.3587 0.4554 0.4557 0.00227 6907037 133
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4166 0.5418 0.5421 0.00305 13795910 99
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4250 0.5543 0.5546 0.00260 13787249 116
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4457 0.5884 0.5887 0.00281 27395272 107
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.4645 0.6173 0.6176 0.00299 27367417 101
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.4693 0.6265 0.6268 0.00329 27336414 92
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.4773 0.6413 0.6416 0.00364 54255435 83
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.4941 0.6820 0.6826 0.00416 27367417 73
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.4994 0.6919 0.6925 0.00421 27336414 72
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.5168 0.7246 0.7254 0.00496 54255435 61
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.5289 0.7444 0.7453 0.00543 54158945 56
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.5343 0.7536 0.7545 0.00661 54079731 46
k_factor_rf=2,nprobe=64,quantizer_efSearch=16 0.5359 0.7603 0.7612 0.00594 106989104 51
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.5479 0.7953 0.7966 0.00711 54158945 43
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.5536 0.8052 0.8066 0.00751 54079731 40
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.5654 0.8304 0.8322 0.00864 106989104 35
k_factor_rf=4,nprobe=128,quantizer_efSearch=16 0.5686 0.8344 0.8359 0.01035 210602839 29
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.5797 0.8573 0.8589 0.01146 210183029 27
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.5830 0.8646 0.8663 0.01361 209791985 23
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.5853 0.8835 0.8865 0.01478 106781930 21
k_factor_rf=8,nprobe=128,quantizer_efSearch=16 0.5864 0.8814 0.8842 0.01629 210602839 19
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.5879 0.8880 0.8911 0.01742 106687745 18
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6016 0.9142 0.9179 0.01987 209791985 16
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.6070 0.9223 0.9258 0.02854 411151786 11
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.6093 0.9413 0.9463 0.03195 209791985 10
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.6094 0.9424 0.9476 0.03192 209624662 10
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.6142 0.9519 0.9572 0.03415 411824023 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.6154 0.9549 0.9604 0.03820 411151786 8
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.6158 0.9556 0.9611 0.04310 410948733 7
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.6191 0.9674 0.9740 0.05767 411824023 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.6203 0.9702 0.9771 0.05891 411151786 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.6208 0.9710 0.9778 0.06259 410948733 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.6219 0.9747 0.9817 0.08170 804473525 4
k_factor_rf=32,nprobe=512,quantizer_efSearch=512 0.6221 0.9751 0.9821 0.09007 804198499 4
k_factor_rf=64,nprobe=256,quantizer_efSearch=128 0.6223 0.9764 0.9838 0.09328 411151786 4
k_factor_rf=64,nprobe=512,quantizer_efSearch=64 0.6226 0.9783 0.9854 0.10197 804432943 3
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.6237 0.9820 0.9896 0.10319 805542271 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=128 0.6249 0.9826 0.9903 0.12298 1560827599 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.6260 0.9848 0.9925 0.14295 1573753864 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.6264 0.9855 0.9932 0.16846 1572423497 2
`OPQ32_64,IVF65536_HNSW32,PQ16x4fs,Refine(PCAR64,SQ6)`
Index size 683921582code_size 56
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_HNSW32_PQ16x4fs_Refine_PCAR64_SQ6_.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6251 0.9689 0.9739 0.05258 411824384 6
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3398 0.4253 0.4254 0.00188 6922662 160
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.3626 0.4560 0.4561 0.00216 6908182 140
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4267 0.5545 0.5546 0.00251 13787832 120
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4463 0.5888 0.5889 0.00266 27398180 113
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.4659 0.6176 0.6177 0.00298 27367662 101
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.4718 0.6268 0.6269 0.00320 27333636 94
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.4786 0.6414 0.6416 0.00356 54257878 85
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.4964 0.6823 0.6828 0.00395 27367662 77
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.5025 0.6919 0.6924 0.00426 27333636 71
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.5215 0.7246 0.7250 0.00470 54257878 64
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.5337 0.7453 0.7457 0.00502 54160095 60
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.5383 0.7539 0.7544 0.00559 54080989 54
k_factor_rf=2,nprobe=64,quantizer_efSearch=16 0.5402 0.7606 0.7611 0.00646 106988533 47
k_factor_rf=2,nprobe=64,quantizer_efSearch=64 0.5510 0.7779 0.7783 0.00781 106688229 39
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.5565 0.8052 0.8065 0.00823 54080989 37
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.5709 0.8311 0.8322 0.00852 106988533 36
k_factor_rf=4,nprobe=128,quantizer_efSearch=16 0.5740 0.8349 0.8361 0.00985 210607874 31
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.5825 0.8491 0.8504 0.01019 106688229 30
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.5889 0.8648 0.8662 0.01260 209792181 24
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.5909 0.8841 0.8863 0.01553 106784424 20
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.5938 0.8886 0.8908 0.01525 106688229 20
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6063 0.9146 0.9177 0.01919 209792181 16
k_factor_rf=8,nprobe=128,quantizer_efSearch=128 0.6065 0.9157 0.9190 0.02184 209624520 14
k_factor_rf=8,nprobe=256,quantizer_efSearch=128 0.6113 0.9231 0.9257 0.02845 411150237 11
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.6146 0.9420 0.9461 0.03020 209792181 10
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.6149 0.9431 0.9475 0.03092 209624520 10
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.6205 0.9532 0.9571 0.03361 411824384 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.6216 0.9561 0.9603 0.03722 411150237 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.6220 0.9568 0.9610 0.04215 410948032 8
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.6251 0.9689 0.9739 0.05347 411824384 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.6259 0.9716 0.9770 0.05586 411150237 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.6264 0.9724 0.9777 0.06214 410948032 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.6276 0.9762 0.9816 0.07998 804470283 4
k_factor_rf=64,nprobe=256,quantizer_efSearch=128 0.6283 0.9777 0.9837 0.09211 411150237 4
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.6299 0.9833 0.9895 0.10828 805535338 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=128 0.6304 0.9840 0.9902 0.12860 1560899774 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.6314 0.9860 0.9924 0.13755 1573750410 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.6318 0.9867 0.9931 0.17113 1572422159 2
`OPQ32_64,IVF65536_HNSW32,PQ32x4fs,Refine(OPQ48_96,PQ48)`
Index size 772090258code_size 64
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_HNSW32_PQ32x4fs_Refine_OPQ48_96_PQ48_.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7317 0.9706 0.9708 0.03047 804454332 10
k_factor_rf=1,nprobe=2,quantizer_efSearch=8 0.3055 0.3546 0.3546 0.00223 3451615 135
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3839 0.4564 0.4565 0.00241 6919550 125
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.4096 0.4879 0.4880 0.00255 6905911 118
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4923 0.6047 0.6047 0.00279 13794908 108
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.5043 0.6193 0.6193 0.00284 13785437 106
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.5579 0.6966 0.6966 0.00316 27395378 96
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.5824 0.7319 0.7319 0.00331 27366694 91
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.5901 0.7426 0.7426 0.00359 27335379 84
k_factor_rf=1,nprobe=32,quantizer_efSearch=4 0.5953 0.7534 0.7536 0.00386 54246142 78
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.6326 0.8081 0.8083 0.00412 54254910 73
k_factor_rf=1,nprobe=32,quantizer_efSearch=32 0.6549 0.8408 0.8410 0.00505 54080988 60
k_factor_rf=1,nprobe=64,quantizer_efSearch=8 0.6584 0.8496 0.8497 0.00507 107085066 60
k_factor_rf=1,nprobe=64,quantizer_efSearch=16 0.6821 0.8857 0.8858 0.00533 106984672 57
k_factor_rf=1,nprobe=64,quantizer_efSearch=32 0.6925 0.9016 0.9017 0.00607 106783176 50
k_factor_rf=2,nprobe=64,quantizer_efSearch=64 0.6990 0.9162 0.9165 0.00836 106686820 36
k_factor_rf=2,nprobe=128,quantizer_efSearch=32 0.7147 0.9473 0.9477 0.00910 210185041 33
k_factor_rf=1,nprobe=128,quantizer_efSearch=64 0.7172 0.9450 0.9451 0.00894 209789705 34
k_factor_rf=2,nprobe=128,quantizer_efSearch=64 0.7208 0.9561 0.9566 0.01028 209789705 30
k_factor_rf=2,nprobe=256,quantizer_efSearch=32 0.7219 0.9608 0.9613 0.01246 412571875 25
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.7222 0.9607 0.9614 0.01382 209789705 22
k_factor_rf=2,nprobe=256,quantizer_efSearch=64 0.7304 0.9740 0.9745 0.01365 411816385 23
k_factor_rf=4,nprobe=256,quantizer_efSearch=64 0.7319 0.9790 0.9798 0.01692 411816385 18
k_factor_rf=4,nprobe=512,quantizer_efSearch=64 0.7350 0.9848 0.9857 0.02245 804396992 14
k_factor_rf=2,nprobe=512,quantizer_efSearch=128 0.7357 0.9836 0.9841 0.02369 805516463 13
k_factor_rf=2,nprobe=512,quantizer_efSearch=256 0.7369 0.9851 0.9856 0.03454 804454332 9
k_factor_rf=4,nprobe=512,quantizer_efSearch=256 0.7383 0.9906 0.9915 0.03799 804454332 8
k_factor_rf=8,nprobe=512,quantizer_efSearch=256 0.7390 0.9922 0.9932 0.04703 804454332 7
k_factor_rf=8,nprobe=512,quantizer_efSearch=512 0.7393 0.9926 0.9936 0.05975 804183023 6
k_factor_rf=8,nprobe=1024,quantizer_efSearch=256 0.7404 0.9951 0.9961 0.05841 1573708696 6
k_factor_rf=16,nprobe=1024,quantizer_efSearch=256 0.7406 0.9960 0.9971 0.07268 1573708696 5
k_factor_rf=8,nprobe=2048,quantizer_efSearch=256 0.7409 0.9957 0.9967 0.08496 3016577038 4
k_factor_rf=8,nprobe=1024,quantizer_efSearch=512 0.7410 0.9958 0.9968 0.09235 1572385329 4
k_factor_rf=16,nprobe=1024,quantizer_efSearch=512 0.7412 0.9967 0.9978 0.10454 1572385329 3
k_factor_rf=16,nprobe=2048,quantizer_efSearch=512 0.7418 0.9977 0.9988 0.15284 3075754890 2
`OPQ32_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ16x4fs,Refine(PCAR64,SQ6)`
Index size 667790322code_size 56
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ16x4fs_Refine_PCAR64_SQ6_.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3839 0.4976 0.4982 0.02815 17183491 11
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1960 0.2274 0.2275 0.00209 2080702 144
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2479 0.2943 0.2943 0.00227 4825527 133
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=64,quantizer_nprobe=2 0.2552 0.3073 0.3074 0.00234 3654077 129
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3109 0.3857 0.3858 0.00233 7369136 129
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3482 0.4367 0.4368 0.00232 7293175 130
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.3531 0.4472 0.4473 0.00266 14129759 114
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.4054 0.5193 0.5194 0.00292 14194624 103
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4153 0.5332 0.5333 0.00298 28342896 101
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4292 0.5596 0.5597 0.00298 27960291 101
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4293 0.5583 0.5584 0.00348 55947994 87
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4876 0.6670 0.6674 0.00427 28177069 71
k_factor_rf=1,nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4877 0.6538 0.6539 0.00611 216322363 50
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4958 0.6671 0.6672 0.00622 56688390 49
k_factor_rf=4,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4975 0.6989 0.6996 0.00650 28175488 47
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.4976 0.6966 0.6976 0.00732 54975681 41
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5392 0.7504 0.7510 0.00749 59389306 41
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5643 0.8136 0.8147 0.00970 110351379 31
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5686 0.8208 0.8220 0.01170 113833437 26
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.5750 0.8375 0.8389 0.01532 108259210 20
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5790 0.8487 0.8501 0.01381 211830631 22
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5889 0.8649 0.8663 0.01408 215113915 22
k_factor_rf=16,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5927 0.8954 0.8984 0.02575 108491210 12
k_factor_rf=8,nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.5957 0.8976 0.9003 0.02549 211819289 12
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6096 0.9209 0.9235 0.02702 414250692 12
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6121 0.9243 0.9272 0.02629 421627942 12
k_factor_rf=16,nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.6149 0.9442 0.9486 0.03367 219789030 9
k_factor_rf=32,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6190 0.9538 0.9589 0.04932 220215800 7
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.6196 0.9539 0.9579 0.07880 414240862 4
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6267 0.9740 0.9793 0.06687 831736441 5
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6289 0.9775 0.9827 0.12952 3082857910 3
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6313 0.9862 0.9924 0.20594 6175336699 2
k_factor_rf=64,nprobe=1024,quantizer_k_factor_rf=32,quantizer_nprobe=64 0.6318 0.9876 0.9939 0.23299 1578315391 2
`OPQ32_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ32x4fs,Refine(OPQ48_96,PQ48)`
Index size 755951830code_size 64
log filename: autotune.dbbigann10M.OPQ32_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ32x4fs_Refine_OPQ48_96_PQ48_.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7314 0.9714 0.9716 0.02301 810225623 14
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3947 0.4685 0.4686 0.00284 7293152 106
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.4152 0.5023 0.5023 0.00297 14129756 102
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.4767 0.5827 0.5827 0.00318 14194693 95
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.5097 0.6275 0.6275 0.00342 28342896 88
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.5340 0.6638 0.6639 0.00359 27960734 84
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.5568 0.6983 0.6984 0.00400 55947851 75
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5740 0.7215 0.7217 0.00486 28177595 62
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5917 0.7426 0.7426 0.00478 30007385 63
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.6330 0.8058 0.8060 0.00609 55045306 50
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.6570 0.8435 0.8437 0.00693 56688228 44
k_factor_rf=1,nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6966 0.9111 0.9112 0.00813 216320938 37
k_factor_rf=1,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7141 0.9418 0.9419 0.01078 212781284 28
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7213 0.9602 0.9608 0.01617 215104354 19
k_factor_rf=1,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7255 0.9622 0.9624 0.01824 414245900 17
k_factor_rf=1,nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7278 0.9667 0.9669 0.02849 809193442 11
k_factor_rf=1,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7314 0.9714 0.9716 0.02350 810236545 13
k_factor_rf=4,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7381 0.9913 0.9922 0.02948 810249009 11
k_factor_rf=2,nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7393 0.9901 0.9906 0.03954 1582584042 8
k_factor_rf=4,nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7407 0.9957 0.9966 0.04036 1582583122 8
k_factor_rf=8,nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7414 0.9972 0.9982 0.05263 1582624173 6
k_factor_rf=8,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7419 0.9980 0.9990 0.07542 3084109541 4
k_factor_rf=16,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7421 0.9989 1.0000 0.08705 3084109541 4
`OPQ56_112,IVF262144(IVF512,PQ56x4fs,RFlat),PQ7+56`
Index size 839733536code_size 63
log filename: autotune.dbbigann10M.OPQ56_112_IVF262144_IVF512_PQ56x4fs_RFlat__PQ7+56.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3660 0.3999 0.3999 0.01600 10553518 19
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=56,k_factor=2 0.1646 0.1730 0.1730 0.00388 705398 78
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=56,k_factor=1 0.1700 0.1788 0.1788 0.00393 1393788 77
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=1 0.1706 0.1795 0.1795 0.00429 2727888 70
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=56,k_factor=1 0.1720 0.1807 0.1807 0.00430 2727680 70
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=1 0.2228 0.2389 0.2389 0.00455 1392156 67
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=56,k_factor=8 0.2445 0.2617 0.2617 0.00499 705312 61
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=56,k_factor=4 0.2581 0.2758 0.2758 0.00502 1393116 60
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=56,k_factor=1 0.3404 0.3722 0.3722 0.00504 705685 60
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=56,k_factor=1 0.3530 0.3868 0.3868 0.00527 1393878 57
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=56,k_factor=1 0.4818 0.5459 0.5459 0.00642 706761 47
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=1 0.5616 0.6455 0.6455 0.00772 2729120 39
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=56,k_factor=2 0.5630 0.6476 0.6476 0.01065 5360744 29
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=1 0.6111 0.7145 0.7145 0.01052 5348875 29
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=56,k_factor=2 0.6167 0.7250 0.7250 0.01265 1393616 24
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=56,k_factor=1 0.6451 0.7667 0.7667 0.01501 1395392 20
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=2 0.6480 0.7662 0.7662 0.01782 20765938 17
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=2 0.6481 0.7670 0.7670 0.01787 20804490 17
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=1 0.6915 0.8260 0.8261 0.02050 5360744 15
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=56,k_factor=1 0.7073 0.8511 0.8512 0.02687 2731333 12
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=4 0.7074 0.8528 0.8529 0.02562 10553518 12
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=56,k_factor=2 0.7253 0.8823 0.8824 0.02946 2731333 11
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=2 0.7441 0.9073 0.9074 0.03236 10553518 10
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=2 0.7463 0.9097 0.9098 0.04633 41216679 7
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=2 0.7502 0.9196 0.9197 0.05071 5360744 6
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256,ht=56,k_factor=4 0.7610 0.9423 0.9424 0.06365 41216679 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=56,k_factor=8 0.7737 0.9613 0.9614 0.07607 41216679 4
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=56,k_factor=8 0.7750 0.9631 0.9632 0.08232 41216679 4
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=56,k_factor=4 0.7763 0.9673 0.9674 0.10602 20588513 3
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=256,ht=56,k_factor=8 0.7798 0.9743 0.9744 0.12031 41216679 3
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=56,k_factor=16 0.7868 0.9893 0.9894 0.21993 20804490 2
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=56,k_factor=16 0.7919 0.9971 0.9973 0.44057 41216679 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=32 0.7920 0.9982 0.9984 0.48529 20804490 1
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=64 0.7921 0.9991 0.9993 0.87827 20804490 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=56,k_factor=64 0.7923 0.9994 0.9996 2.31080 41216679 1
`OPQ56_112,IVF65536_HNSW32,PQ7+56`
Index size 758008924code_size 63
log filename: autotune.dbbigann10M.OPQ56_112_IVF65536_HNSW32_PQ7+56.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.8028 0.9542 0.9542 0.06619 0 5
nprobe=1,quantizer_efSearch=8,ht=56,k_factor=1 0.2216 0.2357 0.2357 0.00492 0 62
nprobe=4,quantizer_efSearch=8,ht=56,k_factor=1 0.4419 0.4861 0.4861 0.00510 0 59
nprobe=8,quantizer_efSearch=4,ht=56,k_factor=1 0.5328 0.5963 0.5963 0.00534 0 57
nprobe=16,quantizer_efSearch=4,ht=56,k_factor=1 0.5998 0.6781 0.6781 0.00644 0 47
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=1 0.6282 0.7110 0.7110 0.00670 0 45
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=1 0.6407 0.7264 0.7264 0.00706 0 43
nprobe=16,quantizer_efSearch=32,ht=56,k_factor=1 0.6481 0.7346 0.7346 0.00800 0 38
nprobe=32,quantizer_efSearch=8,ht=56,k_factor=1 0.6751 0.7709 0.7709 0.00902 0 34
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=1 0.7022 0.8043 0.8043 0.01023 0 30
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=1 0.7047 0.8069 0.8069 0.01200 0 26
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=2 0.7150 0.8262 0.8262 0.01235 0 25
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=2 0.7226 0.8358 0.8358 0.01310 0 23
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=2 0.7252 0.8384 0.8384 0.01482 0 21
nprobe=64,quantizer_efSearch=16,ht=56,k_factor=2 0.7478 0.8727 0.8727 0.01701 0 18
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=2 0.7654 0.8952 0.8952 0.01934 0 16
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=2 0.7660 0.8957 0.8957 0.02274 0 14
nprobe=64,quantizer_efSearch=256,ht=56,k_factor=2 0.7661 0.8958 0.8958 0.03068 0 10
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=2 0.7852 0.9215 0.9215 0.02914 0 11
nprobe=128,quantizer_efSearch=32,ht=56,k_factor=4 0.7972 0.9427 0.9427 0.03283 0 10
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=4 0.8016 0.9488 0.9488 0.03461 0 9
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=4 0.8027 0.9503 0.9503 0.03736 0 9
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=8 0.8059 0.9580 0.9580 0.04555 0 7
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=8 0.8070 0.9597 0.9597 0.04843 0 7
nprobe=256,quantizer_efSearch=64,ht=56,k_factor=4 0.8117 0.9636 0.9636 0.05415 0 6
nprobe=256,quantizer_efSearch=64,ht=56,k_factor=8 0.8188 0.9768 0.9768 0.06485 0 5
nprobe=256,quantizer_efSearch=128,ht=56,k_factor=8 0.8203 0.9795 0.9795 0.06860 0 5
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=16 0.8230 0.9844 0.9844 0.09510 0 4
nprobe=256,quantizer_efSearch=512,ht=56,k_factor=16 0.8233 0.9850 0.9850 0.11923 0 3
nprobe=512,quantizer_efSearch=64,ht=56,k_factor=16 0.8241 0.9868 0.9868 0.13136 0 3
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=16 0.8271 0.9917 0.9917 0.14702 0 3
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=16 0.8276 0.9925 0.9925 0.16176 0 2
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=32 0.8278 0.9932 0.9932 0.18830 0 2
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=32 0.8282 0.9939 0.9939 0.20337 0 2
nprobe=1024,quantizer_efSearch=512,ht=56,k_factor=16 0.8295 0.9952 0.9952 0.26872 0 2
nprobe=1024,quantizer_efSearch=256,ht=56,k_factor=64 0.8298 0.9967 0.9967 0.37165 0 1
nprobe=2048,quantizer_efSearch=256,ht=56,k_factor=32 0.8300 0.9965 0.9965 0.43574 0 1
nprobe=2048,quantizer_efSearch=512,ht=56,k_factor=32 0.8309 0.9982 0.9982 0.48771 0 1
nprobe=4096,quantizer_efSearch=512,ht=56,k_factor=64 0.8311 0.9991 0.9991 0.90029 0 1
`OPQ56_112,IVF65536(IVF256,PQ56x4fs,RFlat),PQ7+56`
Index size 742766240code_size 63
log filename: autotune.dbbigann10M.OPQ56_112_IVF65536_IVF256_PQ56x4fs_RFlat__PQ7+56.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.8207 0.9782 0.9782 0.11137 2639517 3
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=1 0.5203 0.5753 0.5753 0.00532 684398 57
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=56,k_factor=1 0.5515 0.6135 0.6135 0.00563 683874 54
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=56,k_factor=1 0.6185 0.6962 0.6962 0.00694 1341019 44
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=1 0.6478 0.7315 0.7315 0.00723 1343843 42
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=1 0.6623 0.7502 0.7502 0.00928 685157 33
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=1 0.7083 0.8075 0.8075 0.01344 10326100 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=2 0.7227 0.8312 0.8312 0.01279 1344123 24
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=56,k_factor=2 0.7266 0.8377 0.8377 0.01335 2639517 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=56,k_factor=2 0.7280 0.8383 0.8383 0.01455 5210236 21
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=56,k_factor=1 0.7402 0.8499 0.8499 0.01613 2639517 19
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=2 0.7604 0.8824 0.8824 0.01896 1345814 16
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=2 0.7683 0.8952 0.8952 0.02155 10316562 14
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=2 0.7824 0.9133 0.9133 0.02914 2632144 11
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=4 0.7976 0.9408 0.9408 0.03450 2639517 9
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64,ht=56,k_factor=8 0.8032 0.9517 0.9517 0.04540 5210236 7
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=8 0.8102 0.9620 0.9620 0.04788 2615710 7
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=56,k_factor=8 0.8103 0.9630 0.9630 0.07661 10340174 4
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=56,k_factor=4 0.8144 0.9671 0.9671 0.07071 10340174 5
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=8 0.8207 0.9782 0.9782 0.07461 2623118 5
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=16 0.8227 0.9829 0.9829 0.09456 2639517 4
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=8 0.8234 0.9829 0.9829 0.13377 2639517 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=56,k_factor=16 0.8294 0.9939 0.9939 0.14655 5155803 3
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=64,ht=56,k_factor=16 0.8298 0.9946 0.9946 0.22853 5210236 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=32 0.8316 0.9983 0.9983 0.28064 10340174 2
nprobe=2048,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=56,k_factor=32 0.8320 0.9992 0.9992 0.52496 10340174 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=56,k_factor=64 0.8321 0.9999 0.9999 1.61651 10340174 1
`OPQ64_128,IVF16384_HNSW32,PQ64`
Index size 733177008code_size 64
log filename: autotune.dbbigann10M.OPQ64_128_IVF16384_HNSW32_PQ64.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3839 0.4280 0.4280 0.01247 32770295 25
nprobe=1,quantizer_efSearch=4,ht=204 0.1231 0.1281 0.1281 0.00390 17363303 77
nprobe=1,quantizer_efSearch=4,ht=252 0.2439 0.2674 0.2674 0.00700 17363303 43
nprobe=1,quantizer_efSearch=16,ht=234 0.2584 0.2815 0.2815 0.00622 16700492 49
nprobe=2,quantizer_efSearch=16,ht=226 0.3662 0.4038 0.4038 0.00931 32297304 33
nprobe=2,quantizer_efSearch=8,ht=254 0.3840 0.4282 0.4282 0.01232 32770295 25
nprobe=2,quantizer_efSearch=32,ht=242 0.3873 0.4328 0.4328 0.01212 32139930 25
nprobe=4,quantizer_efSearch=32,ht=228 0.4891 0.5585 0.5585 0.01660 61710055 19
nprobe=4,quantizer_efSearch=32,ht=244 0.5071 0.5863 0.5863 0.02211 61710055 14
nprobe=8,quantizer_efSearch=64,ht=222 0.5587 0.6500 0.6501 0.02821 117430975 11
nprobe=8,quantizer_efSearch=32,ht=244 0.6026 0.7209 0.7210 0.03849 117761253 8
nprobe=8,quantizer_efSearch=128,ht=256 0.6031 0.7219 0.7220 0.04586 117381824 7
nprobe=16,quantizer_efSearch=64,ht=232 0.6662 0.8206 0.8207 0.06077 223283907 5
nprobe=16,quantizer_efSearch=128,ht=242 0.6747 0.8365 0.8366 0.07402 223096910 5
nprobe=16,quantizer_efSearch=32,ht=246 0.6754 0.8378 0.8379 0.07244 223956958 5
nprobe=16,quantizer_efSearch=256,ht=246 0.6760 0.8382 0.8383 0.08603 223085830 4
nprobe=32,quantizer_efSearch=32,ht=224 0.6842 0.8518 0.8520 0.09729 424105557 4
nprobe=32,quantizer_efSearch=128,ht=512 0.7181 0.9165 0.9169 0.10364 421930519 3
nprobe=64,quantizer_efSearch=32,ht=234 0.7306 0.9460 0.9468 0.22072 796769509 2
nprobe=64,quantizer_efSearch=512,ht=256 0.7393 0.9637 0.9647 0.31401 791341519 1
nprobe=128,quantizer_efSearch=64,ht=246 0.7465 0.9829 0.9842 0.49830 1482624054 1
nprobe=512,quantizer_efSearch=512,ht=512 0.7507 0.9976 0.9997 1.26713 5078944888 1
nprobe=4096,quantizer_efSearch=512,ht=512 0.7508 0.9978 1.0000 7.73224 28117405154 1
`OPQ64_128,IVF262144_HNSW32,PQ64`
Index size 927854768code_size 64
log filename: autotune.dbbigann10M.OPQ64_128_IVF262144_HNSW32_PQ64.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1511 0.1558 0.1558 1.37078 315419832 1
nprobe=1,quantizer_efSearch=4,ht=256 0.1623 0.1670 0.1670 0.00347 434146 87
nprobe=2,quantizer_efSearch=4,ht=230 0.1822 0.1881 0.1881 0.00490 870080 62
nprobe=2,quantizer_efSearch=8,ht=254 0.2583 0.2678 0.2678 0.00620 866952 49
nprobe=4,quantizer_efSearch=4,ht=238 0.3013 0.3145 0.3145 0.00824 1742198 37
nprobe=4,quantizer_efSearch=32,ht=244 0.3627 0.3781 0.3781 0.01415 1729855 22
nprobe=8,quantizer_efSearch=32,ht=244 0.4774 0.5026 0.5026 0.02074 3456751 15
nprobe=16,quantizer_efSearch=16,ht=256 0.5998 0.6425 0.6425 0.03218 6922061 10
nprobe=32,quantizer_efSearch=128,ht=512 0.7075 0.7673 0.7673 0.03926 13723893 8
nprobe=64,quantizer_efSearch=512,ht=256 0.7780 0.8495 0.8495 0.18577 27182037 2
nprobe=128,quantizer_efSearch=64,ht=246 0.8123 0.8907 0.8907 0.23611 53784663 2
nprobe=512,quantizer_efSearch=512,ht=512 0.8818 0.9813 0.9813 0.33804 207843784 1
nprobe=4096,quantizer_efSearch=512,ht=512 0.8932 0.9965 0.9965 2.16096 1525762559 1
`OPQ64_128,IVF262144(IVF512,PQ64x4fs,RFlat),PQ64`
Index size 867536372code_size 64
log filename: autotune.dbbigann10M.OPQ64_128_IVF262144_IVF512_PQ64x4fs_RFlat__PQ64.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2431 0.2510 0.2510 0.00681 3588492 45
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=230 0.1097 0.1119 0.1119 0.00269 615827 112
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=230 0.1231 0.1256 0.1256 0.00310 1826473 97
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=246 0.1638 0.1677 0.1677 0.00382 3156403 79
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=1,ht=234 0.1694 0.1749 0.1749 0.00453 1054909 67
nprobe=2,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=240 0.2431 0.2510 0.2510 0.00686 3582519 44
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=256 0.2658 0.2755 0.2755 0.00837 11410562 36
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4,ht=512 0.5441 0.5812 0.5812 0.01064 7698419 29
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=256 0.6094 0.6524 0.6524 0.03722 17418054 9
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=254 0.6665 0.7214 0.7214 0.05829 15213860 6
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=242 0.6693 0.7209 0.7209 0.06209 34557947 5
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=238 0.6972 0.7512 0.7512 0.11073 30066163 3
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=256 0.7791 0.8531 0.8531 0.12371 37723723 3
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=246 0.7908 0.8652 0.8652 0.24235 56705268 2
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=512 0.8677 0.9648 0.9648 0.27369 219162544 2
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=256,ht=512 0.8944 0.9997 0.9997 3.79806 1599479632 1
`OPQ64_128,IVF65536_HNSW32,PQ64`
Index size 772113072code_size 64
log filename: autotune.dbbigann10M.OPQ64_128_IVF65536_HNSW32_PQ64.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3361 0.3543 0.3543 0.00524 3446896 58
nprobe=1,quantizer_efSearch=4,ht=204 0.0555 0.0570 0.0570 0.00254 1724767 118
nprobe=1,quantizer_efSearch=4,ht=252 0.2104 0.2194 0.2194 0.00291 1724767 104
nprobe=1,quantizer_efSearch=4,ht=256 0.2112 0.2202 0.2202 0.00298 1724767 101
nprobe=2,quantizer_efSearch=4,ht=230 0.2632 0.2755 0.2755 0.00439 3451965 69
nprobe=2,quantizer_efSearch=8,ht=254 0.3368 0.3550 0.3550 0.00542 3446896 56
nprobe=4,quantizer_efSearch=4,ht=238 0.4002 0.4240 0.4240 0.00814 6890146 37
nprobe=4,quantizer_efSearch=32,ht=244 0.4620 0.4914 0.4914 0.01064 6860258 29
nprobe=8,quantizer_efSearch=32,ht=244 0.5833 0.6292 0.6292 0.01778 13705717 17
nprobe=8,quantizer_efSearch=128,ht=256 0.5944 0.6417 0.6417 0.02417 13701496 13
nprobe=16,quantizer_efSearch=32,ht=246 0.6904 0.7520 0.7520 0.03336 27228534 9
nprobe=32,quantizer_efSearch=128,ht=512 0.7753 0.8543 0.8543 0.03442 53926180 9
nprobe=256,quantizer_efSearch=32,ht=512 0.8623 0.9702 0.9702 0.19192 412495437 2
nprobe=512,quantizer_efSearch=512,ht=512 0.8805 0.9950 0.9950 0.41481 804633202 1
nprobe=4096,quantizer_efSearch=512,ht=512 0.8838 0.9996 0.9996 2.86390 5827043514 1
`OPQ64_128,IVF65536(IVF256,PQ64x4fs,RFlat),PQ64`
Index size 757164532code_size 64
log filename: autotune.dbbigann10M.OPQ64_128_IVF65536_IVF256_PQ64x4fs_RFlat__PQ64.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1479 0.1529 0.1529 0.22731 212929862 2
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=174 0.0047 0.0051 0.0051 0.00274 2410856 110
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=208 0.0649 0.0660 0.0660 0.00293 1833848 103
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=244 0.1811 0.1871 0.1871 0.00308 1830853 98
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=2,ht=242 0.2043 0.2108 0.2108 0.00311 1912289 97
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=252 0.3024 0.3169 0.3169 0.00505 3659131 60
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=222 0.3068 0.3196 0.3196 0.00820 7586217 37
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=256 0.3089 0.3257 0.3257 0.00848 13790749 36
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=254 0.3439 0.3618 0.3618 0.00721 8647327 42
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=64,ht=240 0.4213 0.4453 0.4453 0.01007 12147891 30
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=250 0.4679 0.4981 0.4981 0.01195 17189462 26
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=236 0.5529 0.5904 0.5904 0.01728 16336714 18
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=248 0.5867 0.6324 0.6324 0.01702 15080809 18
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=234 0.6177 0.6627 0.6627 0.03066 28024255 10
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=240 0.6791 0.7351 0.7351 0.03375 32391047 9
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=244 0.6868 0.7453 0.7453 0.03171 28599377 10
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=256 0.7020 0.7650 0.7650 0.03654 37535262 9
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=512 0.7804 0.8642 0.8642 0.08490 108050471 4
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=512 0.8281 0.9235 0.9235 0.07586 111648324 4
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=250 0.8568 0.9605 0.9605 0.24633 214684745 2
nprobe=1024,quantizer_k_factor_rf=32,quantizer_nprobe=128,ht=512 0.8836 0.9990 0.9990 0.92238 1582629966 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=512 0.8843 1.0000 1.0000 3.76673 6041063250 1
`OPQ64_128,IVF65536,PQ64`
Index size 754275579code_size 64
log filename: autotune.dbbigann10M.OPQ64_128_IVF65536_PQ64.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4504 0.4765 0.4765 0.03357 13683071 9
nprobe=1,ht=162 0.0013 0.0014 0.0014 0.01304 1716239 24
nprobe=2,ht=198 0.0552 0.0567 0.0567 0.02047 3433875 15
nprobe=2,ht=256 0.3463 0.3635 0.3635 0.01522 3433875 20
nprobe=4,ht=254 0.4733 0.5030 0.5030 0.01985 6851357 16
nprobe=4,ht=256 0.4734 0.5033 0.5033 0.01918 6851357 16
nprobe=8,ht=512 0.5967 0.6451 0.6451 0.01787 13683071 17
nprobe=32,ht=512 0.7763 0.8572 0.8572 0.03870 53836701 8
nprobe=64,ht=512 0.8291 0.9246 0.9246 0.05903 106344849 6
nprobe=256,ht=512 0.8753 0.9875 0.9875 0.19554 410218047 2
nprobe=512,ht=248 0.8779 0.9898 0.9898 0.90862 803574357 1
nprobe=512,ht=252 0.8800 0.9939 0.9939 0.92734 803574357 1
nprobe=1024,ht=248 0.8803 0.9928 0.9928 1.80736 1572050768 1
nprobe=4096,ht=512 0.8840 1.0000 1.0000 2.92107 6032225893 1
`PCAR128,IVF16384_HNSW32,SQ4`
Index size 733114069code_size 64
log filename: autotune.dbbigann10M.PCAR128_IVF16384_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.8148 0.9972 0.9974 0.76277 2744591033 1
nprobe=1,quantizer_efSearch=16 0.2632 0.2891 0.2891 0.00738 16687481 41
nprobe=2,quantizer_efSearch=4 0.3483 0.3908 0.3908 0.01225 33758578 25
nprobe=2,quantizer_efSearch=8 0.3834 0.4294 0.4294 0.01138 32738666 27
nprobe=2,quantizer_efSearch=16 0.3879 0.4344 0.4344 0.01157 32311944 26
nprobe=2,quantizer_efSearch=32 0.3890 0.4354 0.4354 0.01231 32132577 25
nprobe=4,quantizer_efSearch=8 0.4978 0.5710 0.5711 0.01934 63010864 16
nprobe=4,quantizer_efSearch=16 0.5110 0.5861 0.5862 0.01959 62101216 16
nprobe=4,quantizer_efSearch=32 0.5126 0.5874 0.5875 0.02025 61718196 15
nprobe=4,quantizer_efSearch=64 0.5127 0.5874 0.5875 0.03570 61622359 9
nprobe=8,quantizer_efSearch=4 0.5733 0.6710 0.6711 0.03465 120363670 9
nprobe=8,quantizer_efSearch=16 0.6113 0.7174 0.7175 0.03516 118559510 9
nprobe=8,quantizer_efSearch=64 0.6161 0.7222 0.7223 0.03740 117421400 9
nprobe=16,quantizer_efSearch=8 0.6781 0.8062 0.8063 0.07557 227470313 4
nprobe=16,quantizer_efSearch=16 0.6946 0.8279 0.8280 0.06486 225707868 5
nprobe=16,quantizer_efSearch=32 0.7047 0.8387 0.8388 0.06540 223886178 5
nprobe=16,quantizer_efSearch=64 0.7052 0.8396 0.8397 0.06503 223241391 5
nprobe=32,quantizer_efSearch=16 0.7496 0.9017 0.9018 0.11900 426763419 3
nprobe=32,quantizer_efSearch=64 0.7613 0.9172 0.9173 0.11725 422375156 3
nprobe=64,quantizer_efSearch=64 0.7924 0.9645 0.9646 0.21799 793168951 2
nprobe=64,quantizer_efSearch=128 0.7927 0.9646 0.9647 0.21736 791667676 2
nprobe=64,quantizer_efSearch=256 0.7928 0.9647 0.9648 0.23396 791365282 2
nprobe=64,quantizer_efSearch=512 0.7929 0.9648 0.9649 0.24601 791287243 2
nprobe=128,quantizer_efSearch=64 0.8065 0.9853 0.9854 0.40836 1482524809 1
nprobe=128,quantizer_efSearch=128 0.8072 0.9867 0.9868 0.40288 1478325864 1
nprobe=128,quantizer_efSearch=256 0.8074 0.9869 0.9870 0.40922 1477135111 1
nprobe=128,quantizer_efSearch=512 0.8075 0.9870 0.9871 0.42121 1476831728 1
nprobe=256,quantizer_efSearch=256 0.8147 0.9971 0.9973 0.76034 2745450138 1
nprobe=256,quantizer_efSearch=512 0.8148 0.9972 0.9974 0.76464 2744591033 1
nprobe=512,quantizer_efSearch=256 0.8157 0.9994 0.9996 1.36595 5082791020 1
nprobe=512,quantizer_efSearch=512 0.8158 0.9995 0.9997 1.37281 5078394677 1
nprobe=1024,quantizer_efSearch=512 0.8159 0.9998 1.0000 2.53325 9360527916 1
`PCAR128,IVF262144_HNSW32,SQ4`
Index size 927791829code_size 64
log filename: autotune.dbbigann10M.PCAR128_IVF262144_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7515 0.9589 0.9606 0.11368 105770794 3
nprobe=1,quantizer_efSearch=4 0.1537 0.1681 0.1681 0.00277 434557 109
nprobe=2,quantizer_efSearch=4 0.2246 0.2515 0.2517 0.00282 870966 107
nprobe=4,quantizer_efSearch=4 0.3019 0.3481 0.3486 0.00300 1743241 100
nprobe=4,quantizer_efSearch=8 0.3355 0.3837 0.3842 0.00381 1737465 79
nprobe=8,quantizer_efSearch=4 0.4212 0.4942 0.4950 0.00387 3478167 78
nprobe=8,quantizer_efSearch=8 0.4294 0.5045 0.5053 0.00424 3473591 71
nprobe=16,quantizer_efSearch=8 0.5256 0.6319 0.6329 0.00564 6935087 54
nprobe=32,quantizer_efSearch=4 0.5469 0.6643 0.6656 0.00770 13801699 39
nprobe=32,quantizer_efSearch=8 0.5895 0.7218 0.7232 0.00825 13802129 37
nprobe=32,quantizer_efSearch=16 0.6119 0.7511 0.7525 0.01025 13769872 30
nprobe=32,quantizer_efSearch=32 0.6224 0.7621 0.7635 0.01169 13744308 26
nprobe=64,quantizer_efSearch=8 0.6307 0.7782 0.7797 0.01340 27346269 23
nprobe=64,quantizer_efSearch=16 0.6640 0.8245 0.8260 0.01430 27314398 21
nprobe=64,quantizer_efSearch=32 0.6801 0.8453 0.8468 0.01779 27242381 17
nprobe=128,quantizer_efSearch=16 0.6927 0.8678 0.8693 0.02176 54015873 14
nprobe=128,quantizer_efSearch=32 0.7161 0.9006 0.9021 0.02737 53912295 12
nprobe=128,quantizer_efSearch=64 0.7242 0.9120 0.9136 0.03009 53780180 10
nprobe=128,quantizer_efSearch=128 0.7260 0.9143 0.9159 0.03838 53714719 8
nprobe=256,quantizer_efSearch=32 0.7324 0.9282 0.9298 0.04215 106322456 8
nprobe=256,quantizer_efSearch=64 0.7460 0.9495 0.9511 0.04626 106134187 7
nprobe=256,quantizer_efSearch=128 0.7505 0.9567 0.9584 0.05821 105890336 6
nprobe=256,quantizer_efSearch=256 0.7513 0.9584 0.9601 0.07682 105791427 5
nprobe=512,quantizer_efSearch=64 0.7553 0.9650 0.9666 0.08499 208390999 4
nprobe=512,quantizer_efSearch=128 0.7619 0.9761 0.9778 0.09603 208354749 4
nprobe=512,quantizer_efSearch=256 0.7636 0.9790 0.9807 0.11836 207947115 3
nprobe=1024,quantizer_efSearch=128 0.7659 0.9831 0.9848 0.20809 406546526 2
nprobe=1024,quantizer_efSearch=256 0.7682 0.9879 0.9896 0.21484 408021780 2
nprobe=1024,quantizer_efSearch=512 0.7688 0.9890 0.9907 0.25846 407496910 2
nprobe=2048,quantizer_efSearch=256 0.7704 0.9916 0.9933 0.32906 789480313 1
nprobe=2048,quantizer_efSearch=512 0.7713 0.9938 0.9955 0.40224 797880093 1
nprobe=4096,quantizer_efSearch=512 0.7716 0.9944 0.9961 0.67566 1525622614 1
`PCAR128,IVF262144(IVF512,PQ64x4fs,RFlat),SQ4`
Index size 867474457code_size 64
log filename: autotune.dbbigann10M.PCAR128_IVF262144_IVF512_PQ64x4fs_RFlat__SQ4.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7661 0.9737 0.9746 0.16396 425546607 2
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.1342 0.1456 0.1456 0.00226 616550 133
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1366 0.1483 0.1483 0.00224 615370 135
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1735 0.1914 0.1914 0.00233 1063517 129
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.2007 0.2233 0.2233 0.00231 1236610 130
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2128 0.2363 0.2363 0.00241 1583956 125
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2275 0.2543 0.2543 0.00247 1579114 122
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.2446 0.2780 0.2780 0.00260 1934363 116
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3021 0.3409 0.3409 0.00256 2471176 118
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3255 0.3706 0.3706 0.00263 2458096 114
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3289 0.3746 0.3746 0.00278 2453281 108
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3913 0.4521 0.4523 0.00291 4239873 103
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.4134 0.4834 0.4838 0.00354 4196549 85
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4333 0.5064 0.5066 0.00332 4872951 91
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4496 0.5262 0.5266 0.00426 6187536 71
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4694 0.5547 0.5551 0.00459 7785795 66
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5041 0.5961 0.5965 0.00468 8435275 65
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5246 0.6248 0.6254 0.00473 8354460 64
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5427 0.6457 0.6463 0.00521 9663271 58
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5435 0.6482 0.6488 0.00828 9634557 37
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5445 0.6487 0.6494 0.00776 9639985 39
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5457 0.6484 0.6490 0.00664 12284410 46
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6001 0.7239 0.7245 0.00767 16720604 40
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6285 0.7626 0.7633 0.00924 19124843 33
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.6321 0.7677 0.7684 0.01456 19056808 21
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6351 0.7704 0.7711 0.01162 24250818 26
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6747 0.8344 0.8351 0.01275 30066780 24
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6871 0.8499 0.8506 0.01430 32619812 21
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6892 0.8528 0.8535 0.02335 32556282 13
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6927 0.8561 0.8568 0.02004 37706899 15
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.7207 0.8986 0.8993 0.02452 65410725 13
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7337 0.9193 0.9200 0.03204 64338611 10
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7341 0.9199 0.9206 0.03204 64240235 10
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7343 0.9204 0.9211 0.03759 74391723 8
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7344 0.9207 0.9214 0.04020 94897532 8
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7515 0.9476 0.9483 0.05131 129007645 6
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7537 0.9518 0.9525 0.05337 111424700 6
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7622 0.9620 0.9627 0.04890 116302656 7
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.7623 0.9621 0.9628 0.06658 116345843 5
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.7629 0.9632 0.9639 0.06726 146940592 5
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.7688 0.9751 0.9760 0.09567 223622584 4
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7731 0.9813 0.9821 0.11537 218513606 3
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.7737 0.9826 0.9834 0.12968 228519228 3
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7778 0.9899 0.9908 0.18838 438377698 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7797 0.9925 0.9934 0.18506 428311094 2
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7825 0.9974 0.9984 0.32116 818396374 1
nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7833 0.9983 0.9993 0.60316 1620663603 1
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7834 0.9984 0.9994 0.61118 1581437586 1
`PCAR128,IVF65536_HNSW32,SQ4`
Index size 772050133code_size 64
log filename: autotune.dbbigann10M.PCAR128_IVF65536_HNSW32_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7680 0.9851 0.9861 0.17360 410829623 2
nprobe=1,quantizer_efSearch=4 0.1967 0.2213 0.2215 0.00236 1724853 127
nprobe=2,quantizer_efSearch=4 0.2892 0.3323 0.3326 0.00261 3452952 116
nprobe=2,quantizer_efSearch=8 0.3104 0.3559 0.3562 0.00283 3446113 107
nprobe=2,quantizer_efSearch=16 0.3152 0.3614 0.3617 0.00343 3440959 88
nprobe=4,quantizer_efSearch=4 0.3839 0.4512 0.4518 0.00368 6893466 82
nprobe=4,quantizer_efSearch=8 0.4186 0.4908 0.4914 0.00399 6878867 76
nprobe=4,quantizer_efSearch=16 0.4262 0.4989 0.4995 0.00456 6865376 66
nprobe=4,quantizer_efSearch=32 0.4283 0.5013 0.5019 0.00553 6860086 55
nprobe=8,quantizer_efSearch=4 0.5053 0.6079 0.6087 0.00634 13753210 48
nprobe=8,quantizer_efSearch=8 0.5177 0.6230 0.6238 0.00644 13742621 47
nprobe=8,quantizer_efSearch=16 0.5299 0.6373 0.6381 0.00692 13722509 44
nprobe=8,quantizer_efSearch=32 0.5329 0.6411 0.6419 0.00790 13705600 38
nprobe=8,quantizer_efSearch=64 0.5332 0.6416 0.6424 0.00969 13703085 31
nprobe=16,quantizer_efSearch=4 0.5750 0.7012 0.7020 0.01088 27339527 28
nprobe=16,quantizer_efSearch=8 0.6037 0.7388 0.7396 0.01112 27303803 27
nprobe=16,quantizer_efSearch=16 0.6160 0.7536 0.7544 0.01150 27266593 27
nprobe=16,quantizer_efSearch=32 0.6226 0.7615 0.7623 0.01249 27228542 25
nprobe=16,quantizer_efSearch=64 0.6232 0.7625 0.7633 0.01429 27218548 21
nprobe=32,quantizer_efSearch=64 0.6827 0.8525 0.8534 0.02351 53935843 13
nprobe=32,quantizer_efSearch=128 0.6829 0.8529 0.8538 0.02677 53926037 12
nprobe=64,quantizer_efSearch=8 0.6840 0.8568 0.8577 0.03837 106958748 8
nprobe=64,quantizer_efSearch=16 0.7130 0.8974 0.8983 0.03813 106858049 8
nprobe=64,quantizer_efSearch=32 0.7259 0.9164 0.9173 0.03896 106673261 8
nprobe=64,quantizer_efSearch=64 0.7276 0.9199 0.9209 0.04051 106570910 8
nprobe=64,quantizer_efSearch=128 0.7286 0.9209 0.9219 0.04408 106532031 7
nprobe=64,quantizer_efSearch=256 0.7287 0.9210 0.9220 0.05199 106524831 6
nprobe=128,quantizer_efSearch=16 0.7305 0.9254 0.9264 0.07243 210453553 5
nprobe=128,quantizer_efSearch=32 0.7493 0.9539 0.9549 0.07315 210052473 5
nprobe=128,quantizer_efSearch=64 0.7533 0.9619 0.9629 0.07503 209658878 4
nprobe=128,quantizer_efSearch=128 0.7542 0.9635 0.9645 0.07865 209504532 4
nprobe=128,quantizer_efSearch=256 0.7543 0.9637 0.9647 0.08627 209477963 4
nprobe=128,quantizer_efSearch=512 0.7545 0.9641 0.9651 0.10761 209469114 3
nprobe=256,quantizer_efSearch=32 0.7583 0.9688 0.9698 0.14198 412505132 3
nprobe=256,quantizer_efSearch=64 0.7656 0.9815 0.9825 0.14496 411748641 3
nprobe=256,quantizer_efSearch=128 0.7671 0.9841 0.9851 0.14611 411079012 3
nprobe=256,quantizer_efSearch=256 0.7676 0.9847 0.9857 0.15209 410875673 2
nprobe=256,quantizer_efSearch=512 0.7680 0.9851 0.9861 0.17599 410829623 2
nprobe=512,quantizer_efSearch=128 0.7706 0.9920 0.9930 0.27703 805899127 2
nprobe=512,quantizer_efSearch=256 0.7712 0.9927 0.9937 0.28829 804892025 2
nprobe=512,quantizer_efSearch=512 0.7717 0.9936 0.9946 0.30846 804622275 1
nprobe=1024,quantizer_efSearch=128 0.7722 0.9942 0.9952 0.51887 1563300071 1
nprobe=1024,quantizer_efSearch=256 0.7733 0.9958 0.9968 0.54448 1575214083 1
nprobe=1024,quantizer_efSearch=512 0.7740 0.9971 0.9981 0.56757 1573955035 1
nprobe=2048,quantizer_efSearch=512 0.7745 0.9980 0.9990 1.06688 3079826647 1
nprobe=4096,quantizer_efSearch=512 0.7746 0.9982 0.9992 1.97913 5826917879 1
`PCAR128,IVF65536(IVF256,PQ64x4fs,RFlat),SQ4`
Index size 757103641code_size 64
log filename: autotune.dbbigann10M.PCAR128_IVF65536_IVF256_PQ64x4fs_RFlat__SQ4.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6145 0.7591 0.7603 0.03370 110400465 9
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2064 0.2312 0.2315 0.00256 2076473 118
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2127 0.2382 0.2385 0.00261 2407475 115
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.3036 0.3465 0.3469 0.00279 3809493 108
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3126 0.3571 0.3575 0.00266 4135727 113
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.3144 0.3591 0.3595 0.00299 4130845 101
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3159 0.3610 0.3614 0.00305 4787086 99
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.3173 0.3625 0.3629 0.00347 4781501 87
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.3619 0.4221 0.4227 0.00374 7132455 81
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3976 0.4664 0.4670 0.00387 7276266 78
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.4007 0.4709 0.4715 0.00367 7258858 82
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.4187 0.4929 0.4935 0.00399 7567376 76
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4239 0.4989 0.4995 0.00405 8212889 75
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.4257 0.5010 0.5016 0.00532 8207548 57
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.4258 0.5011 0.5017 0.00512 8209285 59
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4267 0.5018 0.5024 0.00509 9496898 59
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.4272 0.5023 0.5029 0.00529 9495410 57
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4934 0.5900 0.5907 0.00576 14593747 53
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5248 0.6319 0.6328 0.00631 15089743 48
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5278 0.6358 0.6367 0.00696 16367770 44
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5328 0.6420 0.6428 0.00701 16337287 43
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5336 0.6429 0.6437 0.00713 16330642 43
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.5384 0.6523 0.6532 0.01002 28238903 30
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.6009 0.7344 0.7354 0.00995 28072011 31
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6228 0.7616 0.7626 0.01075 29898486 28
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6249 0.7651 0.7661 0.01096 29850397 28
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.6590 0.8147 0.8159 0.01815 55006214 17
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6668 0.8256 0.8268 0.01821 56291173 17
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.6801 0.8459 0.8470 0.01847 55385011 17
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6863 0.8550 0.8561 0.01898 56560811 16
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.7200 0.9069 0.9082 0.03450 108247718 9
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7294 0.9223 0.9236 0.03609 111652792 9
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.7295 0.9221 0.9234 0.03712 111630133 9
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7297 0.9224 0.9237 0.03771 116775150 8
nprobe=64,quantizer_k_factor_rf=32,quantizer_nprobe=128 0.7298 0.9224 0.9237 0.04783 116770110 7
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.7419 0.9436 0.9450 0.06605 211757392 5
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7554 0.9635 0.9649 0.06497 212364270 5
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7557 0.9642 0.9656 0.06641 212210865 5
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7564 0.9658 0.9672 0.06800 219623760 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7688 0.9867 0.9881 0.12482 421041936 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7691 0.9866 0.9880 0.13181 420820395 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.7725 0.9940 0.9955 0.24053 809958226 2
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7728 0.9944 0.9959 0.24224 814553034 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.7729 0.9944 0.9959 0.24692 814267541 2
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7744 0.9970 0.9985 0.47219 1579510997 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7748 0.9975 0.9990 0.46730 1582976700 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7753 0.9982 0.9997 0.87938 3086525978 1
nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7754 0.9985 1.0000 1.73670 6164833641 1
`PCAR128,IVF65536,SQ4`
Index size 754212640code_size 64
log filename: autotune.dbbigann10M.PCAR128_IVF65536_SQ4.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7738 0.9860 0.9875 0.13173 410218775 3
nprobe=1 0.2149 0.2390 0.2392 0.01253 1716246 24
nprobe=4 0.4308 0.5029 0.5040 0.01398 6851311 22
nprobe=8 0.5389 0.6440 0.6451 0.01556 13683067 20
nprobe=16 0.6300 0.7659 0.7671 0.01949 27173044 16
nprobe=32 0.6920 0.8560 0.8572 0.02813 53836614 11
nprobe=64 0.7350 0.9234 0.9246 0.04287 106344840 7
nprobe=128 0.7611 0.9660 0.9673 0.08336 209127551 4
nprobe=256 0.7738 0.9860 0.9875 0.13120 410218775 3
nprobe=512 0.7774 0.9945 0.9961 0.24416 803574263 2
nprobe=1024 0.7793 0.9974 0.9991 0.46884 1572050712 1
nprobe=2048 0.7797 0.9980 0.9997 0.90630 3076343122 1
nprobe=4096 0.7798 0.9983 1.0000 1.73487 6032225918 1
`PCAR32,IVF16384_HNSW32,SQfp16`
Index size 726772053code_size 64
log filename: autotune.dbbigann10M.PCAR32_IVF16384_HNSW32_SQfp16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2347 0.5005 0.5371 0.00552 40132890 55
nprobe=1,quantizer_efSearch=16 0.1553 0.2661 0.2724 0.00260 10509233 116
nprobe=2,quantizer_efSearch=8 0.1999 0.3804 0.3964 0.00296 20628288 102
nprobe=2,quantizer_efSearch=16 0.2021 0.3851 0.4012 0.00332 20507336 91
nprobe=2,quantizer_efSearch=32 0.2028 0.3859 0.4020 0.00365 20470241 83
nprobe=4,quantizer_efSearch=4 0.2222 0.4624 0.4949 0.00455 40498310 66
nprobe=4,quantizer_efSearch=8 0.2347 0.5005 0.5371 0.00462 40132890 65
nprobe=4,quantizer_efSearch=16 0.2377 0.5093 0.5463 0.00494 39902665 61
nprobe=4,quantizer_efSearch=32 0.2378 0.5103 0.5474 0.00536 39831052 56
nprobe=8,quantizer_efSearch=8 0.2661 0.6086 0.6734 0.00783 77449412 39
nprobe=8,quantizer_efSearch=16 0.2719 0.6246 0.6922 0.00808 77065733 38
nprobe=8,quantizer_efSearch=32 0.2730 0.6269 0.6947 0.00872 76894289 35
nprobe=16,quantizer_efSearch=4 0.2804 0.6614 0.7494 0.01365 149151527 22
nprobe=16,quantizer_efSearch=8 0.2927 0.6923 0.7909 0.01384 149055455 22
nprobe=16,quantizer_efSearch=16 0.2967 0.7037 0.8063 0.01397 148743375 22
nprobe=16,quantizer_efSearch=64 0.2974 0.7064 0.8095 0.01586 148193810 19
nprobe=16,quantizer_efSearch=32 0.2975 0.7063 0.8096 0.01455 148330272 21
nprobe=16,quantizer_efSearch=128 0.2976 0.7064 0.8094 0.01815 148161289 17
nprobe=32,quantizer_efSearch=64 0.3099 0.7630 0.9020 0.02669 285416178 12
nprobe=64,quantizer_efSearch=32 0.3148 0.7887 0.9508 0.04921 550237812 7
nprobe=64,quantizer_efSearch=128 0.3149 0.7903 0.9523 0.05094 549021809 6
nprobe=128,quantizer_efSearch=32 0.3156 0.7970 0.9721 0.09068 1056853307 4
nprobe=128,quantizer_efSearch=128 0.3158 0.8001 0.9764 0.09320 1053686796 4
`PCAR32,IVF262144_HNSW32,SQfp16`
Index size 827077973code_size 64
log filename: autotune.dbbigann10M.PCAR32_IVF262144_HNSW32_SQfp16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3104 0.7874 0.9428 0.05639 105207031 6
nprobe=1,quantizer_efSearch=4 0.1036 0.1476 0.1482 0.00185 437402 162
nprobe=2,quantizer_efSearch=4 0.1463 0.2299 0.2316 0.00193 874659 156
nprobe=4,quantizer_efSearch=4 0.1808 0.3192 0.3253 0.00203 1747275 148
nprobe=8,quantizer_efSearch=4 0.2318 0.4514 0.4674 0.00231 3485907 131
nprobe=8,quantizer_efSearch=8 0.2367 0.4598 0.4761 0.00237 3480413 127
nprobe=16,quantizer_efSearch=4 0.2555 0.5376 0.5721 0.00255 6948705 118
nprobe=16,quantizer_efSearch=8 0.2650 0.5603 0.5974 0.00286 6939287 105
nprobe=16,quantizer_efSearch=16 0.2668 0.5672 0.6060 0.00316 6930671 95
nprobe=32,quantizer_efSearch=4 0.2676 0.5944 0.6489 0.00364 13775913 83
nprobe=32,quantizer_efSearch=8 0.2785 0.6358 0.6982 0.00384 13782502 79
nprobe=32,quantizer_efSearch=16 0.2835 0.6549 0.7218 0.00431 13757223 70
nprobe=32,quantizer_efSearch=32 0.2863 0.6618 0.7288 0.00498 13735807 61
nprobe=32,quantizer_efSearch=64 0.2875 0.6636 0.7308 0.00693 13723893 44
nprobe=64,quantizer_efSearch=16 0.2943 0.7089 0.8052 0.00668 27230963 45
nprobe=64,quantizer_efSearch=32 0.2992 0.7210 0.8228 0.00773 27174649 39
nprobe=64,quantizer_efSearch=64 0.2999 0.7246 0.8270 0.00877 27143526 35
nprobe=128,quantizer_efSearch=32 0.3052 0.7550 0.8846 0.01250 53681422 24
nprobe=128,quantizer_efSearch=64 0.3069 0.7631 0.8973 0.01378 53566472 22
nprobe=128,quantizer_efSearch=128 0.3076 0.7645 0.8998 0.01729 53510077 18
nprobe=256,quantizer_efSearch=64 0.3084 0.7827 0.9358 0.02285 105520821 14
nprobe=256,quantizer_efSearch=128 0.3097 0.7859 0.9408 0.02688 105298402 12
nprobe=256,quantizer_efSearch=256 0.3104 0.7871 0.9425 0.03294 105222432 10
nprobe=512,quantizer_efSearch=256 0.3107 0.7983 0.9680 0.06066 206516026 5
nprobe=512,quantizer_efSearch=512 0.3108 0.7987 0.9689 0.07722 206402278 4
nprobe=1024,quantizer_efSearch=256 0.3114 0.8023 0.9792 0.10583 404674677 3
nprobe=1024,quantizer_efSearch=512 0.3115 0.8027 0.9803 0.13773 404089418 3
nprobe=2048,quantizer_efSearch=256 0.3116 0.8023 0.9832 0.18696 779654336 2
nprobe=2048,quantizer_efSearch=512 0.3118 0.8037 0.9859 0.24695 790394603 2
`PCAR32,IVF262144(IVF512,PQ16x4fs,RFlat),SQfp16`
Index size 760067737code_size 64
log filename: autotune.dbbigann10M.PCAR32_IVF262144_IVF512_PQ16x4fs_RFlat__SQfp16.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3100 0.7935 0.9619 0.07556 425212645 4
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.0713 0.0980 0.0982 0.00218 1146242 138
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1004 0.1498 0.1506 0.00222 1245963 135
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1181 0.1826 0.1844 0.00222 1062179 135
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=1 0.1191 0.1846 0.1863 0.00226 1060037 133
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1281 0.1965 0.1977 0.00226 1588175 133
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1387 0.2156 0.2178 0.00224 1237378 135
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1475 0.2328 0.2349 0.00226 1582840 133
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1709 0.2946 0.2998 0.00237 2126990 127
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1845 0.3225 0.3286 0.00236 2469310 127
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1927 0.3358 0.3420 0.00241 2464769 125
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2182 0.4144 0.4284 0.00254 4908652 119
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2227 0.4254 0.4405 0.00259 4224283 116
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2286 0.4518 0.4724 0.00264 8461223 114
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2332 0.4552 0.4717 0.00289 6220136 104
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2521 0.5331 0.5652 0.00301 9718066 100
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2625 0.5520 0.5879 0.00312 8351830 97
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2654 0.5612 0.5974 0.00321 9685166 94
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2674 0.5662 0.6037 0.00359 9664859 84
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2731 0.6054 0.6611 0.00404 15313787 75
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2774 0.6282 0.6882 0.00511 15241921 59
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2806 0.6313 0.6894 0.00523 19201761 58
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2886 0.6653 0.7322 0.00621 19088423 49
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2937 0.6987 0.7885 0.00677 30180497 45
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2969 0.7067 0.7979 0.00723 32745080 42
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3000 0.7235 0.8237 0.00890 32592383 34
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3011 0.7255 0.8254 0.00904 37754773 34
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3026 0.7483 0.8751 0.01323 56585803 23
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3065 0.7569 0.8837 0.01392 64478484 22
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3081 0.7664 0.8994 0.01487 64182997 21
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.3085 0.7672 0.9020 0.02149 64001436 15
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3086 0.7800 0.9309 0.02588 111595725 12
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3091 0.7839 0.9357 0.02589 126706367 12
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3094 0.7838 0.9370 0.02567 110983930 12
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3100 0.7879 0.9428 0.02660 115991087 12
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3106 0.7879 0.9434 0.03190 115820493 10
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3116 0.8004 0.9711 0.04984 217338677 7
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3121 0.8041 0.9806 0.08297 417071188 4
`PCAR32,IVF65536_HNSW32,SQfp16`
Index size 746833749code_size 64
log filename: autotune.dbbigann10M.PCAR32_IVF65536_HNSW32_SQfp16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3125 0.8005 0.9748 0.06930 408651230 5
nprobe=1,quantizer_efSearch=4 0.1355 0.2161 0.2183 0.00189 1740307 159
nprobe=2,quantizer_efSearch=4 0.1793 0.3205 0.3278 0.00202 3481015 149
nprobe=4,quantizer_efSearch=4 0.2146 0.4196 0.4362 0.00215 6949321 140
nprobe=4,quantizer_efSearch=8 0.2257 0.4489 0.4671 0.00232 6942125 130
nprobe=8,quantizer_efSearch=8 0.2568 0.5538 0.5944 0.00246 13803950 122
nprobe=8,quantizer_efSearch=16 0.2611 0.5637 0.6057 0.00284 13784149 106
nprobe=8,quantizer_efSearch=32 0.2628 0.5657 0.6077 0.00338 13772842 89
nprobe=16,quantizer_efSearch=4 0.2732 0.6191 0.6837 0.00365 27360432 83
nprobe=16,quantizer_efSearch=8 0.2809 0.6441 0.7143 0.00364 27338530 83
nprobe=16,quantizer_efSearch=16 0.2837 0.6520 0.7235 0.00381 27313466 79
nprobe=16,quantizer_efSearch=32 0.2859 0.6567 0.7293 0.00464 27286888 65
nprobe=16,quantizer_efSearch=64 0.2864 0.6580 0.7306 0.00559 27280564 54
nprobe=32,quantizer_efSearch=8 0.2921 0.7001 0.8005 0.00654 54091230 46
nprobe=32,quantizer_efSearch=32 0.3000 0.7246 0.8311 0.00692 53943045 44
nprobe=32,quantizer_efSearch=64 0.3007 0.7263 0.8328 0.00788 53918384 39
nprobe=32,quantizer_efSearch=128 0.3009 0.7269 0.8335 0.01028 53909242 30
nprobe=64,quantizer_efSearch=16 0.3032 0.7588 0.8892 0.01184 106573542 26
nprobe=64,quantizer_efSearch=32 0.3060 0.7674 0.9032 0.01207 106395644 25
nprobe=64,quantizer_efSearch=64 0.3075 0.7701 0.9062 0.01354 106303021 23
nprobe=64,quantizer_efSearch=128 0.3076 0.7709 0.9074 0.01500 106268704 21
nprobe=128,quantizer_efSearch=32 0.3090 0.7846 0.9426 0.02261 209294780 14
nprobe=128,quantizer_efSearch=64 0.3108 0.7901 0.9506 0.02311 208923293 13
nprobe=128,quantizer_efSearch=128 0.3114 0.7915 0.9522 0.02503 208778709 13
nprobe=256,quantizer_efSearch=64 0.3116 0.7978 0.9703 0.04400 409551169 7
nprobe=256,quantizer_efSearch=128 0.3126 0.8000 0.9741 0.04615 408869920 7
nprobe=512,quantizer_efSearch=128 0.3131 0.8024 0.9836 0.08556 800319680 4
nprobe=1024,quantizer_efSearch=256 0.3132 0.8030 0.9869 0.17612 1562074528 2
`PCAR32,IVF65536(IVF256,PQ16x4fs,RFlat),SQfp16`
Index size 730115481code_size 64
log filename: autotune.dbbigann10M.PCAR32_IVF65536_IVF256_PQ16x4fs_RFlat__SQfp16.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2803 0.6345 0.7030 0.00387 28125466 78
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.1416 0.2260 0.2283 0.00239 3070388 126
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.1435 0.2281 0.2304 0.00245 2422822 123
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1807 0.3238 0.3309 0.00254 3831776 119
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.1849 0.3336 0.3408 0.00252 4807246 119
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2246 0.4425 0.4608 0.00265 8282175 114
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2264 0.4468 0.4652 0.00269 7635949 112
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2289 0.4530 0.4717 0.00286 8267853 105
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2494 0.5258 0.5603 0.00283 14579894 106
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2604 0.5548 0.5962 0.00291 14513615 104
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.2630 0.5638 0.6061 0.00334 15123698 90
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2803 0.6345 0.7030 0.00402 28125471 75
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2861 0.6540 0.7262 0.00446 28667103 68
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.2864 0.6564 0.7298 0.00592 29910678 51
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=32 0.2865 0.6567 0.7300 0.00644 29909709 47
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2902 0.6870 0.7810 0.00616 55177975 49
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2916 0.6958 0.7939 0.00663 54943770 46
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2988 0.7169 0.8219 0.00680 55456839 45
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2989 0.7211 0.8273 0.00738 56658584 41
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.2992 0.7194 0.8247 0.00753 55377618 40
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3000 0.7253 0.8325 0.00817 56573925 37
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3001 0.7256 0.8331 0.00829 59108029 37
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.3005 0.7263 0.8338 0.00968 59087963 31
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3059 0.7536 0.8838 0.01173 108391119 26
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3063 0.7623 0.8943 0.01450 107898542 21
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3079 0.7708 0.9080 0.01350 111529608 23
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.3080 0.7714 0.9079 0.01432 111459301 21
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3103 0.7878 0.9442 0.02232 212470290 14
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3115 0.7918 0.9522 0.02662 219144123 12
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3123 0.7990 0.9716 0.04369 415299068 7
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3124 0.7990 0.9714 0.04373 420336838 7
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3125 0.8012 0.9759 0.04496 419029083 7
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3128 0.8024 0.9838 0.07923 806409921 4
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3129 0.8033 0.9882 0.15605 1573051378 2
`PCAR32,IVF65536,SQfp16`
Index size 728996256code_size 64
log filename: autotune.dbbigann10M.PCAR32_IVF65536_SQfp16.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3124 0.8010 0.9759 0.04669 408342557 7
nprobe=2 0.1881 0.3390 0.3466 0.00650 3459974 47
nprobe=4 0.2290 0.4554 0.4742 0.00670 6919012 45
nprobe=8 0.2631 0.5672 0.6096 0.00705 13759195 43
nprobe=16 0.2865 0.6587 0.7319 0.00833 27257214 37
nprobe=32 0.3010 0.7280 0.8354 0.01102 53861966 28
nprobe=64 0.3078 0.7719 0.9087 0.01634 106169467 19
nprobe=128 0.3113 0.7923 0.9539 0.02638 208562864 12
nprobe=256 0.3124 0.8010 0.9759 0.04590 408342557 7
nprobe=512 0.3128 0.8033 0.9858 0.08534 798336663 4
nprobe=2048 0.3129 0.8034 0.9893 0.30813 3048501660 1
`PCAR64,IVF16384_HNSW32,SQ8`
Index size 728886229code_size 64
log filename: autotune.dbbigann10M.PCAR64_IVF16384_HNSW32_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6388 0.9902 0.9966 0.27850 2364432340 2
nprobe=1,quantizer_efSearch=16 0.2392 0.2879 0.2882 0.00325 13563506 93
nprobe=2,quantizer_efSearch=16 0.3355 0.4245 0.4250 0.00506 26322795 60
nprobe=2,quantizer_efSearch=32 0.3357 0.4250 0.4255 0.00545 26221943 56
nprobe=2,quantizer_efSearch=64 0.3359 0.4254 0.4259 0.00643 26201270 47
nprobe=4,quantizer_efSearch=4 0.3805 0.5088 0.5096 0.00762 52013203 40
nprobe=4,quantizer_efSearch=8 0.4223 0.5679 0.5688 0.00713 51275167 43
nprobe=4,quantizer_efSearch=16 0.4308 0.5780 0.5789 0.00754 50711573 41
nprobe=8,quantizer_efSearch=4 0.4855 0.6776 0.6788 0.01306 98608305 23
nprobe=8,quantizer_efSearch=8 0.4959 0.6946 0.6959 0.01223 98184884 25
nprobe=8,quantizer_efSearch=16 0.5064 0.7120 0.7133 0.01272 97432675 24
nprobe=8,quantizer_efSearch=128 0.5065 0.7143 0.7156 0.01683 96831389 18
nprobe=16,quantizer_efSearch=16 0.5612 0.8212 0.8230 0.02195 186129608 14
nprobe=16,quantizer_efSearch=64 0.5643 0.8291 0.8309 0.02355 184796265 13
nprobe=32,quantizer_efSearch=8 0.5832 0.8688 0.8714 0.04010 355472386 8
nprobe=32,quantizer_efSearch=256 0.6035 0.9094 0.9127 0.04933 351194975 7
nprobe=64,quantizer_efSearch=32 0.6236 0.9511 0.9556 0.07789 669114958 4
nprobe=64,quantizer_efSearch=128 0.6247 0.9558 0.9602 0.08543 665307628 4
nprobe=128,quantizer_efSearch=128 0.6344 0.9800 0.9855 0.14085 1257572078 3
nprobe=128,quantizer_efSearch=256 0.6345 0.9804 0.9859 0.14631 1256637770 3
nprobe=256,quantizer_efSearch=128 0.6386 0.9895 0.9959 0.25839 2369153898 2
nprobe=256,quantizer_efSearch=512 0.6388 0.9902 0.9966 0.29202 2364432340 2
nprobe=512,quantizer_efSearch=128 0.6393 0.9919 0.9986 0.49501 4450430369 1
nprobe=512,quantizer_efSearch=256 0.6394 0.9924 0.9991 0.49741 4446225608 1
nprobe=512,quantizer_efSearch=512 0.6395 0.9927 0.9994 0.50180 4441797682 1
nprobe=1024,quantizer_efSearch=512 0.6397 0.9930 0.9997 0.93118 8327971149 1
`PCAR64,IVF262144_HNSW32,SQ8`
Index size 860649429code_size 64
log filename: autotune.dbbigann10M.PCAR64_IVF262144_HNSW32_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6344 0.9557 0.9590 0.07295 105884314 5
nprobe=1,quantizer_efSearch=4 0.1476 0.1648 0.1649 0.00212 435677 142
nprobe=2,quantizer_efSearch=4 0.2171 0.2498 0.2500 0.00215 874724 140
nprobe=4,quantizer_efSearch=4 0.2879 0.3490 0.3493 0.00223 1751020 135
nprobe=8,quantizer_efSearch=8 0.3955 0.5021 0.5025 0.00278 3481692 108
nprobe=16,quantizer_efSearch=4 0.4496 0.5936 0.5942 0.00361 6962185 84
nprobe=16,quantizer_efSearch=8 0.4716 0.6273 0.6278 0.00359 6952570 84
nprobe=16,quantizer_efSearch=16 0.4802 0.6400 0.6405 0.00428 6940636 71
nprobe=32,quantizer_efSearch=4 0.4870 0.6655 0.6664 0.00493 13829611 61
nprobe=32,quantizer_efSearch=8 0.5183 0.7188 0.7197 0.00552 13828309 55
nprobe=32,quantizer_efSearch=16 0.5378 0.7502 0.7513 0.00628 13800630 48
nprobe=32,quantizer_efSearch=32 0.5441 0.7607 0.7619 0.00730 13775596 42
nprobe=64,quantizer_efSearch=8 0.5475 0.7775 0.7789 0.00860 27381251 35
nprobe=64,quantizer_efSearch=16 0.5744 0.8247 0.8264 0.00955 27363061 32
nprobe=64,quantizer_efSearch=32 0.5846 0.8445 0.8464 0.01160 27295427 26
nprobe=64,quantizer_efSearch=64 0.5874 0.8506 0.8525 0.01380 27253777 22
nprobe=128,quantizer_efSearch=32 0.6097 0.8989 0.9014 0.01855 53992080 17
nprobe=128,quantizer_efSearch=64 0.6152 0.9120 0.9145 0.02034 53869935 15
nprobe=128,quantizer_efSearch=128 0.6165 0.9144 0.9168 0.02594 53804254 12
nprobe=256,quantizer_efSearch=32 0.6223 0.9282 0.9310 0.03106 106429435 10
nprobe=256,quantizer_efSearch=64 0.6317 0.9485 0.9517 0.04107 106226405 8
nprobe=256,quantizer_efSearch=128 0.6334 0.9537 0.9571 0.03751 105992873 9
nprobe=256,quantizer_efSearch=256 0.6343 0.9557 0.9590 0.04711 105905124 7
nprobe=512,quantizer_efSearch=64 0.6361 0.9628 0.9666 0.05901 208454845 6
nprobe=512,quantizer_efSearch=256 0.6406 0.9755 0.9795 0.07680 208053651 4
nprobe=512,quantizer_efSearch=512 0.6411 0.9765 0.9806 0.11333 207920402 3
nprobe=1024,quantizer_efSearch=128 0.6424 0.9803 0.9851 0.13468 406298393 3
nprobe=1024,quantizer_efSearch=256 0.6440 0.9851 0.9900 0.15212 408037886 2
nprobe=1024,quantizer_efSearch=512 0.6448 0.9867 0.9917 0.16963 407488889 2
nprobe=2048,quantizer_efSearch=256 0.6449 0.9890 0.9941 0.25809 788125489 2
nprobe=2048,quantizer_efSearch=512 0.6458 0.9909 0.9961 0.36162 797438233 1
nprobe=4096,quantizer_efSearch=512 0.6461 0.9916 0.9970 0.56665 1520822781 1
`PCAR64,IVF262144(IVF512,PQ32x4fs,RFlat),SQ8`
Index size 795871001code_size 64
log filename: autotune.dbbigann10M.PCAR64_IVF262144_IVF512_PQ32x4fs_RFlat__SQ8.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6370 0.9706 0.9747 0.10536 425664030 3
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2236 0.2587 0.2589 0.00219 1578380 137
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2305 0.2659 0.2661 0.00219 2259846 137
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2877 0.3479 0.3482 0.00222 2462339 136
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2988 0.3633 0.3635 0.00224 2460353 134
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.3001 0.3652 0.3655 0.00234 2456100 128
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3501 0.4338 0.4342 0.00240 4914398 126
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3782 0.4765 0.4769 0.00251 4207521 120
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3948 0.4939 0.4943 0.00269 4889965 112
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4096 0.5173 0.5177 0.00303 6197592 100
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4304 0.5557 0.5561 0.00323 8443071 93
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.4392 0.5776 0.5781 0.00367 7697837 82
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4769 0.6307 0.6311 0.00391 9685570 77
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4842 0.6417 0.6422 0.00401 9667767 75
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4926 0.6669 0.6674 0.00466 15461729 65
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5094 0.6903 0.6909 0.00490 16731918 62
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5166 0.7126 0.7139 0.00538 15284599 56
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5235 0.7242 0.7255 0.00572 15245567 53
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5404 0.7495 0.7507 0.00622 19168911 49
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.5411 0.7507 0.7519 0.00757 24337478 40
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5474 0.7645 0.7657 0.00742 19116747 41
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5490 0.7649 0.7661 0.00810 24296750 38
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5517 0.7809 0.7824 0.00820 30596415 37
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5527 0.7899 0.7915 0.01004 28862121 30
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5771 0.8336 0.8353 0.01037 30078330 29
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5838 0.8421 0.8439 0.00984 32723965 31
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5860 0.8496 0.8514 0.01124 32635442 27
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5882 0.8537 0.8555 0.01443 37743521 21
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6005 0.8775 0.8797 0.01819 65473608 17
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6137 0.9103 0.9128 0.01955 64482877 16
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6139 0.9102 0.9127 0.01986 74725615 16
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6175 0.9169 0.9194 0.02613 64299965 12
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6176 0.9173 0.9198 0.02582 94799858 12
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.6180 0.9181 0.9205 0.03132 94991817 10
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6279 0.9450 0.9481 0.02691 111831937 12
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6336 0.9539 0.9572 0.03158 126883612 10
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6349 0.9575 0.9609 0.03411 126598677 10
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.6350 0.9577 0.9611 0.04083 116464928 8
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6370 0.9636 0.9674 0.06770 223803220 5
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.6411 0.9761 0.9804 0.07344 249551820 5
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6412 0.9757 0.9799 0.06903 219116084 5
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6413 0.9763 0.9803 0.06724 218655094 5
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6444 0.9834 0.9878 0.11441 438459545 3
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6449 0.9868 0.9914 0.13198 419236875 3
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6454 0.9876 0.9924 0.14297 418574633 3
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6469 0.9929 0.9981 0.25139 818670569 2
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6471 0.9931 0.9983 0.25062 837597776 2
nprobe=2048,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.6472 0.9931 0.9983 0.40745 817608659 1
nprobe=4096,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6474 0.9944 0.9997 0.53155 1597966441 1
`PCAR64,IVF65536_HNSW32,SQ8`
Index size 755239381code_size 64
log filename: autotune.dbbigann10M.PCAR64_IVF65536_HNSW32_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6417 0.9815 0.9863 0.10571 410877007 3
nprobe=1,quantizer_efSearch=4 0.1955 0.2264 0.2266 0.00206 1729770 146
nprobe=2,quantizer_efSearch=4 0.2797 0.3371 0.3372 0.00223 3465944 135
nprobe=4,quantizer_efSearch=4 0.3639 0.4582 0.4585 0.00247 6918803 122
nprobe=4,quantizer_efSearch=8 0.3857 0.4912 0.4915 0.00263 6906981 115
nprobe=4,quantizer_efSearch=16 0.3899 0.4959 0.4962 0.00322 6892959 94
nprobe=4,quantizer_efSearch=32 0.3921 0.4981 0.4984 0.00384 6887064 79
nprobe=8,quantizer_efSearch=8 0.4670 0.6234 0.6241 0.00389 13782881 78
nprobe=8,quantizer_efSearch=16 0.4742 0.6333 0.6340 0.00425 13758959 71
nprobe=8,quantizer_efSearch=32 0.4782 0.6379 0.6386 0.00513 13745564 59
nprobe=8,quantizer_efSearch=64 0.4795 0.6392 0.6399 0.00624 13741414 49
nprobe=16,quantizer_efSearch=4 0.5068 0.7022 0.7030 0.00832 27391900 37
nprobe=16,quantizer_efSearch=8 0.5281 0.7383 0.7392 0.00674 27363832 45
nprobe=16,quantizer_efSearch=16 0.5344 0.7486 0.7495 0.00693 27330316 44
nprobe=16,quantizer_efSearch=32 0.5404 0.7561 0.7570 0.00771 27297997 39
nprobe=16,quantizer_efSearch=64 0.5421 0.7580 0.7589 0.00903 27285387 34
nprobe=32,quantizer_efSearch=16 0.5782 0.8392 0.8413 0.01156 54152011 26
nprobe=32,quantizer_efSearch=32 0.5836 0.8490 0.8509 0.01193 54074487 26
nprobe=32,quantizer_efSearch=64 0.5859 0.8525 0.8544 0.01330 54047033 23
nprobe=64,quantizer_efSearch=16 0.6030 0.8961 0.8991 0.02053 106968249 15
nprobe=64,quantizer_efSearch=32 0.6125 0.9142 0.9171 0.02231 106779345 14
nprobe=64,quantizer_efSearch=128 0.6156 0.9197 0.9227 0.02488 106643332 13
nprobe=64,quantizer_efSearch=256 0.6157 0.9198 0.9228 0.03221 106634810 10
nprobe=128,quantizer_efSearch=16 0.6163 0.9229 0.9267 0.03900 210551123 8
nprobe=128,quantizer_efSearch=32 0.6281 0.9505 0.9543 0.03933 210178913 8
nprobe=128,quantizer_efSearch=64 0.6320 0.9592 0.9632 0.04041 209784710 8
nprobe=128,quantizer_efSearch=256 0.6321 0.9605 0.9647 0.04923 209589994 7
nprobe=128,quantizer_efSearch=512 0.6322 0.9608 0.9650 0.07192 209584381 5
nprobe=256,quantizer_efSearch=32 0.6346 0.9639 0.9684 0.07211 412557172 5
nprobe=256,quantizer_efSearch=64 0.6404 0.9775 0.9821 0.07584 411820593 4
nprobe=256,quantizer_efSearch=128 0.6409 0.9801 0.9849 0.07721 411122235 4
nprobe=256,quantizer_efSearch=256 0.6416 0.9812 0.9860 0.08210 410920692 4
nprobe=256,quantizer_efSearch=512 0.6417 0.9815 0.9863 0.10242 410877007 3
nprobe=512,quantizer_efSearch=64 0.6426 0.9831 0.9881 0.13977 804361773 3
nprobe=512,quantizer_efSearch=128 0.6428 0.9869 0.9921 0.15392 805520991 2
nprobe=512,quantizer_efSearch=256 0.6435 0.9885 0.9937 0.15205 804456128 2
nprobe=512,quantizer_efSearch=512 0.6438 0.9891 0.9943 0.17357 804191334 2
nprobe=1024,quantizer_efSearch=256 0.6447 0.9913 0.9967 0.28435 1573722010 2
nprobe=1024,quantizer_efSearch=512 0.6451 0.9919 0.9973 0.31354 1572398273 1
nprobe=2048,quantizer_efSearch=512 0.6454 0.9928 0.9983 0.59094 3075815047 1
`PCAR64,IVF65536(IVF256,PQ32x4fs,RFlat),SQ8`
Index size 739114265code_size 64
log filename: autotune.dbbigann10M.PCAR64_IVF65536_IVF256_PQ32x4fs_RFlat__SQ8.g.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5322 0.7575 0.7590 0.01907 110609270 16
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.1899 0.2196 0.2198 0.00236 3062685 128
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2023 0.2330 0.2332 0.00242 2411192 125
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.2072 0.2386 0.2388 0.00247 2408623 122
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2568 0.3080 0.3081 0.00246 3675244 122
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2759 0.3319 0.3320 0.00254 3832478 119
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2879 0.3462 0.3463 0.00249 3824050 121
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2950 0.3549 0.3550 0.00258 4800193 117
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.3394 0.4263 0.4265 0.00283 7143506 107
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3903 0.4956 0.4958 0.00280 8241525 108
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3911 0.4964 0.4966 0.00318 9525291 95
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.3919 0.4981 0.4983 0.00371 8232223 81
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3929 0.4993 0.4995 0.00344 9519871 88
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4324 0.5658 0.5663 0.00388 15267772 78
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.4477 0.5907 0.5912 0.00388 14210101 78
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.4688 0.6257 0.6263 0.00513 14476395 59
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4771 0.6377 0.6382 0.00447 16385171 68
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.4779 0.6384 0.6389 0.00500 15100385 61
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.4797 0.6396 0.6401 0.00459 16373503 66
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5066 0.6960 0.6968 0.00615 29077397 49
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5197 0.7228 0.7237 0.00608 28165961 50
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5373 0.7519 0.7528 0.00725 28669917 42
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5381 0.7541 0.7550 0.00676 28657308 45
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5410 0.7563 0.7572 0.00682 29931788 44
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.5420 0.7588 0.7597 0.00774 29915977 39
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.5426 0.7589 0.7598 0.00850 37596655 36
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5599 0.7999 0.8017 0.01039 56457074 29
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5655 0.8158 0.8177 0.01049 55052347 29
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5876 0.8528 0.8549 0.01120 56704404 27
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6062 0.9035 0.9064 0.01896 108491179 16
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6139 0.9159 0.9188 0.01935 109543975 16
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6159 0.9213 0.9242 0.02014 109324832 15
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6162 0.9222 0.9251 0.02076 111821740 15
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.6163 0.9217 0.9246 0.02177 111805044 14
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6204 0.9405 0.9443 0.03550 212147818 9
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6304 0.9578 0.9620 0.03618 212813831 9
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6310 0.9598 0.9639 0.03720 212439021 9
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6324 0.9621 0.9663 0.03914 219843374 8
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6411 0.9812 0.9860 0.06918 416663005 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6412 0.9814 0.9862 0.07035 421661202 5
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6416 0.9827 0.9875 0.07272 421060195 5
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6431 0.9893 0.9945 0.13436 810365997 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6439 0.9903 0.9955 0.13968 814158146 3
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6453 0.9937 0.9990 0.24815 1582770415 2
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6455 0.9944 0.9998 0.48401 3084303045 1
`PCAR64,IVF65536,SQ8`
Index size 737401888code_size 64
log filename: autotune.dbbigann10M.PCAR64_IVF65536_SQ8.f.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6399 0.9830 0.9877 0.06410 410455842 5
nprobe=8 0.4796 0.6405 0.6411 0.01028 13727271 30
nprobe=16 0.5418 0.7600 0.7609 0.01231 27252002 25
nprobe=32 0.5861 0.8548 0.8566 0.01601 53973665 19
nprobe=64 0.6154 0.9226 0.9254 0.02277 106507883 14
nprobe=128 0.6313 0.9631 0.9670 0.04304 209345098 7
nprobe=256 0.6399 0.9830 0.9877 0.06507 410455842 5
nprobe=512 0.6426 0.9906 0.9957 0.11796 803489414 3
nprobe=1024 0.6437 0.9935 0.9988 0.21411 1571092329 2
nprobe=2048 0.6440 0.9944 0.9998 0.40832 3073208140 1
Faiss building blocks: clustering, PCA, quantization
Index IO, cloning and hyper parameter tuning
Threads and asynchronous calls
Inverted list objects and scanners
Indexes that do not fit in RAM
Brute force search without an index
Fast accumulation of PQ and AQ codes (FastScan)
Setting search parameters for one query
Binary hashing index benchmark