Optimize VFS::touch and fix defects and race conditions.
#7136
| Job | Run time |
|---|---|
| 25m 30s | |
| 15m 37s | |
| 22m 10s | |
| 27m 2s | |
| 33m 3s | |
| 36m 48s | |
| 27m 38s | |
| 30m 22s | |
| 30m 39s | |
| 30m 16s | |
| 26m 39s | |
| 30m 9s | |
| 35m 6s | |
| 32m 28s | |
| 24m 59s | |
| 28m 35s | |
| 28m 24s | |
| 27m 6s | |
| 31m 44s | |
| 50m 30s | |
| 24m 21s | |
| 34m 59s | |
| 20m 12s | |
| 1h 8m 14s | |
| 7m 38s | |
| 7m 34s | |
| 8m 7s | |
| 8m 8s | |
| 8m 27s | |
| 7m 55s | |
| 8m 48s | |
| 7m 46s | |
| 7m 37s | |
| 8m 19s | |
| 7m 42s | |
| 7m 56s | |
| 8m 21s | |
| 8m 33s | |
| 8m 46s | |
| 8m 34s | |
| 8m 38s | |
| 8m 51s | |
| 6m 51s | |
| 8m 48s | |
| 8m 43s | |
| 8m 47s | |
| 8m 21s | |
| 9m 7s | |
| 9m 18s | |
| 8m 48s | |
| 9m 16s | |
| 8m 56s | |
| 8m 53s | |
| 8m 23s | |
| 1s | |
| 16h 34m 23s |