reduce the lock contention in task spawn. #8675
| Job | Run time |
|---|---|
| 45s | |
| 3s | |
| 55s | |
| 24s | |
| 9s | |
| 1s | |
| 15m 32s | |
| 4m 31s | |
| 6m 52s | |
| 14m 51s | |
| 1m 21s | |
| 6m 38s | |
| 7m 1s | |
| 2m 32s | |
| 7m 28s | |
| 5m 56s | |
| 1m 53s | |
| 34s | |
| 29s | |
| 6m 54s | |
| 17m 55s | |
| 8m 39s | |
| 8m 3s | |
| 1m 4s | |
| 7m 44s | |
| 21s | |
| 4m 51s | |
| 28s | |
| 6m 50s | |
| 14m 23s | |
| 32s | |
| 21m 52s | |
| 10m 39s | |
| 11m 49s | |
| 19m 1s | |
| 21m 59s | |
| 4m 17s | |
| 3m 49s | |
| 45s | |
| 1m 30s | |
| 3m 52s | |
| 3m 4s | |
| 14m 27s | |
| 4m 18s | |
| 2m 14s | |
| 1m 25s | |
| 1m 6s | |
| 2m 34s | |
| 27s | |
| 35s | |
| 49s | |
| 2m 59s | |
| 29s | |
| 1s | |
| 4h 49m 40s |