handling potentially empty value, fix some typos #4587
| Job | Run time |
|---|---|
| 1m 22s | |
| 6m 14s | |
| 1m 24s | |
| 18m 7s | |
| 10m 13s | |
| 4m 57s | |
| 7m 5s | |
| 7m 45s | |
| 3m 15s | |
| 19m 20s | |
| 4m 11s | |
| 7m 14s | |
| 2m 10s | |
| 6m 46s | |
| 8m 24s | |
| 8m 1s | |
| 3m 10s | |
| 9m 10s | |
| 6m 47s | |
| 6m 1s | |
| 3m 23s | |
| 15m 3s | |
| 3m 56s | |
| 5m 42s | |
| 2m 25s | |
| 5m 25s | |
| 7m 50s | |
| 9m 12s | |
| 2m 56s | |
| 9m 41s | |
| 6m 3s | |
| 7m 54s | |
| 3m 38s | |
| 15m 26s | |
| 3m 36s | |
| 7m 54s | |
| 2m 10s | |
| 5m 56s | |
| 7m 24s | |
| 5m 32s | |
| 2m 33s | |
| 9m 2s | |
| 4h 44m 17s |