gh-130895: fix multiprocessing.Process join/wait/poll races #175110
| Job | Run time |
|---|---|
| 25s | |
| 4m 49s | |
| 22s | |
| 0s | |
| 17m 42s | |
| 3m 12s | |
| 13m 26s | |
| 8m 27s | |
| 20m 26s | |
| 3m 10s | |
| 3m 19s | |
| 3m 6s | |
| 2m 52s | |
| 2m 58s | |
| 2m 57s | |
| 2m 56s | |
| -1s | |
| 4m 2s | |
| 4m 30s | |
| 9m 10s | |
| 11m 38s | |
| 18m 41s | |
| 26m 12s | |
| 17m 33s | |
| 23m 33s | |
| 16m 46s | |
| 18m 47s | |
| 18m 7s | |
| 11m 40s | |
| 16m 23s | |
| 8m 28s | |
| 10m 29s | |
| 5m 19s | |
| 1m 55s | |
| 20m 32s | |
| 16m 59s | |
| 11m 17s | |
| 1m 55s | |
| 3s | |
| 6h 4m 5s |