dd: optimize O_DIRECT buffer alignment to reduce syscall overhead #26644
| Job | Run time |
|---|---|
| 1m 10s | |
| 2m 1s | |
| 21s | |
| 3m 34s | |
| 1m 57s | |
| 3m 6s | |
| 19s | |
| 20m 38s | |
| 4m 9s | |
| 2m 5s | |
| 2m 13s | |
| 17m 51s | |
| 2m 34s | |
| 2m 31s | |
| 6m 16s | |
| 13m 56s | |
| 4m 21s | |
| 5m 24s | |
| 6m 12s | |
| 5m 6s | |
| 1m 53s | |
| 1m 3s | |
| 1m 6s | |
| 6m 35s | |
| 3m 23s | |
| 2m 24s | |
| 5m 25s | |
| 5m 31s | |
| 7m 27s | |
| 4m 21s | |
| 8m 13s | |
| 6m 43s | |
| 55s | |
| 8m 57s | |
| 8m 5s | |
| 7m 56s | |
| 8m 10s | |
| 9m 45s | |
| 9m 57s | |
| 13m 33s | |
| 11m 54s | |
| 4m 12s | |
| 8m 29s | |
| 4h 11m 41s |