[chore] do not initialize empty slices (#3626) #9584
| Job | Run time |
|---|---|
| 13m 9s | |
| 9m 22s | |
| 6m 54s | |
| 7m 42s | |
| 4m 51s | |
| 4m 35s | |
| 6m 5s | |
| 6m 27s | |
| 7m 39s | |
| 8m 46s | |
| 6m 12s | |
| 6m 40s | |
| 7m 10s | |
| 9m 53s | |
| 5m 13s | |
| 4m 36s | |
| 6m 59s | |
| 4m 58s | |
| 4m 33s | |
| 5m 37s | |
| 6m 14s | |
| 4m 53s | |
| 8m 26s | |
| 5m 45s | |
| 4m 36s | |
| 6m 54s | |
| 5m 21s | |
| 1s | |
| 2h 59m 31s |