Guard disk_timer_ to allow stop without start(). #1556
| Job | Run time |
|---|---|
| 39m 5s | |
| 50m 44s | |
| 22m 16s | |
| 18m 46s | |
| 26m 29s | |
| 21m 51s | |
| 30m 41s | |
| 30m 9s | |
| 22m 36s | |
| 21m 55s | |
| 30m 2s | |
| 15m 46s | |
| 18m 43s | |
| 14m 8s | |
| 17m 35s | |
| 14m 13s | |
| 21m 11s | |
| 6h 56m 10s |
| Job | Run time |
|---|---|
| 39m 5s | |
| 50m 44s | |
| 22m 16s | |
| 18m 46s | |
| 26m 29s | |
| 21m 51s | |
| 30m 41s | |
| 30m 9s | |
| 22m 36s | |
| 21m 55s | |
| 30m 2s | |
| 15m 46s | |
| 18m 43s | |
| 14m 8s | |
| 17m 35s | |
| 14m 13s | |
| 21m 11s | |
| 6h 56m 10s |