threadpool: skip polling for unused threads #15332
| Job | Run time |
|---|---|
| 2m 21s | |
| 11m 46s | |
| 15m 59s | |
| 13m 2s | |
| 1m 37s | |
| 3m 31s | |
| 10m 29s | |
| 3m 13s | |
| 9m 33s | |
| 18m 7s | |
| 10m 3s | |
| 5m 44s | |
| 10m 47s | |
| 7m 16s | |
| 2m 47s | |
| 3m 46s | |
| 3m 1s | |
| 2m 43s | |
| 2m 20s | |
| 4m 39s | |
| 49m 8s | |
| 9m 49s | |
| 3m 24s | |
| 18m 49s | |
| 49m 6s | |
| 9m 45s | |
| 7m 46s | |
| 8m 41s | |
| 5m 22s | |
| 12m 46s | |
| 13m 49s | |
| 10m 29s | |
| 9m 16s | |
| 8m 55s | |
| 2m 32s | |
| 9m 43s | |
| 2m 50s | |
| 9m 59s | |
| 3m 8s | |
| 3m 14s | |
| 1s | |
| 6h 31m 16s |