save_metric_files: fix doc and error message, and add tests #1960
| Job | Run time |
|---|---|
| 37m 31s | |
| 33m 14s | |
| 1h 2m 5s | |
| 1h 27m 16s | |
| 1h 36m 31s | |
| 1h 2m 37s | |
| 1h 3m 16s | |
| 1h 5m 0s | |
| 8h 27m 30s |
| Job | Run time |
|---|---|
| 37m 31s | |
| 33m 14s | |
| 1h 2m 5s | |
| 1h 27m 16s | |
| 1h 36m 31s | |
| 1h 2m 37s | |
| 1h 3m 16s | |
| 1h 5m 0s | |
| 8h 27m 30s |