add gil-refs feature to aid migration
#7901
| Job | Run time |
|---|---|
| 18s | |
| 8m 47s | |
| 0s | |
| 6m 44s | |
| 27s | |
| 0s | |
| 0s | |
| 12m 24s | |
| 3s | |
| 8m 25s | |
| 0s | |
| 8s | |
| 7m 57s | |
| 11m 19s | |
| 8m 34s | |
| 7m 15s | |
| 12m 2s | |
| 10m 17s | |
| 7m 46s | |
| 7m 39s | |
| 11m 22s | |
| 9m 45s | |
| 8m 10s | |
| 7m 37s | |
| 1s | |
| 2h 27m 0s |