[Backport 2.x] Allow system index warning in OpenSearchRestTestCase.refreshAllIndices #9386
| Job | Run time |
|---|---|
| 11m 24s | |
| 12m 52s | |
| 46m 44s | |
| 10m 35s | |
| 12m 28s | |
| 37m 35s | |
| 10m 41s | |
| 11m 47s | |
| 30m 9s | |
| 3h 4m 15s |
| Job | Run time |
|---|---|
| 11m 24s | |
| 12m 52s | |
| 46m 44s | |
| 10m 35s | |
| 12m 28s | |
| 37m 35s | |
| 10m 41s | |
| 11m 47s | |
| 30m 9s | |
| 3h 4m 15s |