osc.lua: fix duration when it becomes available #17238
| Job | Run time |
|---|---|
| 1m 51s | |
| 7m 12s | |
| 4m 55s | |
| 1m 14s | |
| 3m 21s | |
| 6m 56s | |
| 2m 11s | |
| 3m 4s | |
| 5m 32s | |
| 3m 7s | |
| 5m 31s | |
| 5m 8s | |
| 21m 3s | |
| 5m 4s | |
| 5m 44s | |
| 6m 48s | |
| 4m 56s | |
| 6m 40s | |
| 7m 12s | |
| 6m 12s | |
| 6m 7s | |
| 5m 35s | |
| -1s | |
| 23m 4s | |
| 3m 7s | |
| 6m 48s | |
| 7m 12s | |
| 5m 31s | |
| 5m 8s | |
| 4m 55s | |
| 5m 35s | |
| 2m 11s | |
| 3m 4s | |
| 6m 56s | |
| 1m 14s | |
| 6m 12s | |
| 5m 32s | |
| 6m 40s | |
| 7m 12s | |
| 4m 56s | |
| 1m 51s | |
| 5m 4s | |
| 5m 44s | |
| 21m 3s | |
| 6m 7s | |
| -1s | |
| 4h 30m 27s |