Remove unused Events and fix _wait_for_worker_startup behavior #832
| Job | Run time |
|---|---|
| 19s | |
| 24s | |
| 26s | |
| 1m 31s | |
| 37s | |
| 1m 1s | |
| 51s | |
| 34s | |
| 47s | |
| 1m 26s | |
| 1m 21s | |
| 32s | |
| 32s | |
| 31s | |
| 1m 8s | |
| 1m 17s | |
| 47s | |
| 28s | |
| 1m 27s | |
| 32s | |
| 2m 8s | |
| 1m 15s | |
| 31s | |
| 34s | |
| 35s | |
| 2m 0s | |
| 40s | |
| 29s | |
| 39s | |
| 2m 23s | |
| 2m 7s | |
| 36s | |
| 36s | |
| 31m 4s |