Add a way to way to wait for process groups. (#846) #3291
| Job | Run time |
|---|---|
| 1m 31s | |
| 5m 52s | |
| 8m 16s | |
| 1m 17s | |
| 31s | |
| 7m 56s | |
| 1m 5s | |
| 13m 59s | |
| 1m 38s | |
| 15s | |
| 1m 54s | |
| 1m 51s | |
| 2m 25s | |
| 1m 35s | |
| 1m 5s | |
| 1m 32s | |
| 1m 41s | |
| 1m 39s | |
| 1m 40s | |
| 1m 23s | |
| 1m 27s | |
| 1m 53s | |
| 1m 44s | |
| 1m 31s | |
| 1m 39s | |
| 2m 1s | |
| 1m 59s | |
| 2m 14s | |
| 1m 38s | |
| 4m 14s | |
| 5m 33s | |
| 4m 36s | |
| 4m 34s | |
| 4m 42s | |
| 4m 42s | |
| 4m 58s | |
| 1m 54s | |
| 1m 43s | |
| 1m 18s | |
| 1m 1s | |
| 1h 54m 26s |