zio: lock parent zios when updating wait counts on reexecute #1041
| Job | Run time |
|---|---|
| 10s | |
| 4h 0m 41s | |
| 3h 39m 32s | |
| 3h 56m 54s | |
| 3h 23m 55s | |
| 3h 27m 10s | |
| 3h 25m 8s | |
| 2h 31m 45s | |
| 2h 36m 58s | |
| 2h 31m 28s | |
| 2h 32m 40s | |
| 4h 39m 39s | |
| 3h 35m 39s | |
| 4h 11m 23s | |
| 3h 23m 16s | |
| 25s | |
| 1d 23h 56m 43s |