Add function to remove a directory tree #5919
| Job | Run time | 
|---|---|
| 8m 51s | |
| 12m 50s | |
| 6m 28s | |
| 3m 34s | |
| 10m 22s | |
| 5m 46s | |
| 6m 47s | |
| 3m 28s | |
| 3m 29s | |
| 3m 59s | |
| 8m 47s | |
| 8m 3s | |
| 5m 53s | |
| 7m 25s | |
| 5m 15s | |
| 3m 8s | |
| 3m 1s | |
| 7m 25s | |
| 1h 54m 31s | 
| Job | Run time | 
|---|---|
| 8m 51s | |
| 12m 50s | |
| 6m 28s | |
| 3m 34s | |
| 10m 22s | |
| 5m 46s | |
| 6m 47s | |
| 3m 28s | |
| 3m 29s | |
| 3m 59s | |
| 8m 47s | |
| 8m 3s | |
| 5m 53s | |
| 7m 25s | |
| 5m 15s | |
| 3m 8s | |
| 3m 1s | |
| 7m 25s | |
| 1h 54m 31s |