[fix] Stabilize MPI tests and prevent hangs #4255
| Job | Run time |
|---|---|
| 1m 15s | |
| 2m 30s | |
| 4m 9s | |
| 3m 1s | |
| 2m 13s | |
| 2m 21s | |
| 2m 20s | |
| 4m 8s | |
| 3m 2s | |
| 2m 12s | |
| 3m 51s | |
| 2m 22s | |
| 8m 28s | |
| 8m 25s | |
| 1m 43s | |
| 2m 50s | |
| 3m 27s | |
| 8m 35s | |
| 8m 21s | |
| 4m 28s | |
| -1s | |
| 5m 2s | |
| 3m 2s | |
| 2m 56s | |
| 2m 38s | |
| 4m 37s | |
| 4m 31s | |
| 4m 4s | |
| 4m 9s | |
| 1s | |
| 0s | |
| 0s | |
| 1h 50m 40s |