Improve subsample across Coreg subclasses and pipelines
#1031
| Job | Run time |
|---|---|
| 24m 27s | |
| 32m 10s | |
| 25m 23s | |
| 37m 18s | |
| 37m 43s | |
| 36m 31s | |
| 41m 37s | |
| 42m 17s | |
| 45m 22s | |
| 4s | |
| 5h 22m 52s |