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[mhutchinson]

This addresses #360.

[mhutchinson]

Before:

❯ go run ./cmd/loadtest --log_count 3 --target=http://192.168.0.228:80/
...
I1113 17:28:56.461765 1334490 loadtest.go:124] Average update time is 582.347509ms with throttle Current max: 5/s. Oversupply in last second: 0
I1113 17:29:00.950903 1334490 loadtest.go:124] Average update time is 400.88653ms with throttle Current max: 6/s. Oversupply in last second: 0
I1113 17:29:04.472492 1334490 loadtest.go:124] Average update time is 397.475675ms with throttle Current max: 7/s. Oversupply in last second: 0
I1113 17:29:07.973485 1334490 loadtest.go:124] Average update time is 397.36765ms with throttle Current max: 8/s. Oversupply in last second: 0
I1113 17:29:11.404905 1334490 loadtest.go:124] Average update time is 414.572738ms with throttle Current max: 9/s. Oversupply in last second: 1
I1113 17:29:19.312549 1334490 loadtest.go:124] Average update time is 951.590867ms with throttle Current max: 9/s. Oversupply in last second: 1
I1113 17:29:22.650107 1334490 loadtest.go:124] Average update time is 403.399989ms with throttle Current max: 9/s. Oversupply in last second: 2
I1113 17:29:27.584686 1334490 loadtest.go:124] Average update time is 569.889193ms with throttle Current max: 9/s. Oversupply in last second: 6
I1113 17:29:33.384958 1334490 loadtest.go:124] Average update time is 721.465079ms with throttle Current max: 9/s. Oversupply in last second: 5
I1113 17:29:39.826264 1334490 loadtest.go:124] Average update time is 746.911001ms with throttle Current max: 9/s. Oversupply in last second: 5
I1113 17:29:53.837773 1334490 loadtest.go:124] Average update time is 1.688207382s with throttle Current max: 9/s. Oversupply in last second: 6
F1113 17:29:53.837793 1334490 loadtest.go:133] Witness took 1.688207382s on average to handle last 25 requests with throttle: Current max: 9/s. Oversupply in last second: 6

After:

❯ go run ./cmd/loadtest --log_count 3 --target=http://192.168.0.228:80/
...
I1118 11:27:28.182302 4081176 loadtest.go:125] Average update time is 276.024116ms with throttle Current max: 5/s. Oversupply in last second: 0
I1118 11:27:32.916400 4081176 loadtest.go:125] Average update time is 285.799367ms with throttle Current max: 6/s. Oversupply in last second: 0
I1118 11:27:36.834519 4081176 loadtest.go:125] Average update time is 422.529204ms with throttle Current max: 7/s. Oversupply in last second: 0
I1118 11:27:40.544102 4081176 loadtest.go:125] Average update time is 445.376604ms with throttle Current max: 8/s. Oversupply in last second: 0
I1118 11:27:44.117220 4081176 loadtest.go:125] Average update time is 430.781767ms with throttle Current max: 9/s. Oversupply in last second: 2
I1118 11:27:51.662743 4081176 loadtest.go:125] Average update time is 899.168464ms with throttle Current max: 9/s. Oversupply in last second: 0
I1118 11:27:54.062216 4081176 loadtest.go:125] Average update time is 295.786825ms with throttle Current max: 10/s. Oversupply in last second: 0
I1118 11:27:56.551938 4081176 loadtest.go:125] Average update time is 298.63643ms with throttle Current max: 11/s. Oversupply in last second: 1
I1118 11:27:59.112922 4081176 loadtest.go:125] Average update time is 297.619778ms with throttle Current max: 11/s. Oversupply in last second: 1
I1118 11:28:01.520360 4081176 loadtest.go:125] Average update time is 298.530196ms with throttle Current max: 11/s. Oversupply in last second: 2
I1118 11:28:04.086261 4081176 loadtest.go:125] Average update time is 297.964895ms with throttle Current max: 11/s. Oversupply in last second: 1
I1118 11:28:06.576410 4081176 loadtest.go:125] Average update time is 294.379389ms with throttle Current max: 11/s. Oversupply in last second: 0
I1118 11:28:09.139660 4081176 loadtest.go:125] Average update time is 305.434338ms with throttle Current max: 12/s. Oversupply in last second: 2
I1118 11:28:11.513089 4081176 loadtest.go:125] Average update time is 301.06091ms with throttle Current max: 12/s. Oversupply in last second: 1
I1118 11:28:14.005688 4081176 loadtest.go:125] Average update time is 299.106236ms with throttle Current max: 12/s. Oversupply in last second: 2
I1118 11:28:20.638780 4081176 loadtest.go:125] Average update time is 795.899539ms with throttle Current max: 12/s. Oversupply in last second: 11
I1118 11:28:24.394320 4081176 loadtest.go:125] Average update time is 450.592344ms with throttle Current max: 12/s. Oversupply in last second: 6
I1118 11:28:28.251925 4081176 loadtest.go:125] Average update time is 458.136641ms with throttle Current max: 12/s. Oversupply in last second: 6
I1118 11:28:31.846328 4081176 loadtest.go:125] Average update time is 432.640149ms with throttle Current max: 12/s. Oversupply in last second: 5
I1118 11:28:34.898879 4081176 loadtest.go:125] Average update time is 369.628665ms with throttle Current max: 12/s. Oversupply in last second: 5