GH-125174: Make immortal objects more robust, following design from PEP 683 #1888
| Job | Run time |
|---|---|
| 7m 46s | |
| 12m 13s | |
| 18m 34s | |
| 21m 19s | |
| 17m 49s | |
| 16m 45s | |
| 4m 51s | |
| 6m 24s | |
| 15m 49s | |
| 30m 8s | |
| 9m 0s | |
| 12m 48s | |
| 8m 58s | |
| 19m 2s | |
| 1h 18m 13s | |
| 1h 26m 25s | |
| 1h 30m 16s | |
| 1h 10m 37s | |
| 1h 30m 12s | |
| 1h 9m 43s | |
| 11h 26m 52s |