fs: adjust truncate mode from r+ to a
#70252
| Job | Run time |
|---|---|
| 1m 26s | |
| 29s | |
| 1m 4s | |
| 3m 34s | |
| 35s | |
| 39s | |
| 22s | |
| 20s | |
| 25s | |
| 23s | |
| 9m 17s |
r+ to a
#70252
| Job | Run time |
|---|---|
| 1m 26s | |
| 29s | |
| 1m 4s | |
| 3m 34s | |
| 35s | |
| 39s | |
| 22s | |
| 20s | |
| 25s | |
| 23s | |
| 9m 17s |