fix cyclic garbage that keeps traceback frames alive in taskgroup exceptions #1120
| Job | Run time |
|---|---|
| 7s | |
| 13s | |
| 1m 6s | |
| 17s | |
| 1m 10s | |
| 1m 5s | |
| 1m 11s | |
| 1m 16s | |
| 1m 44s | |
| 1m 3s | |
| 1m 22s | |
| 1m 34s | |
| 2m 19s | |
| 2s | |
| 14m 29s |
| Job | Run time |
|---|---|
| 7s | |
| 13s | |
| 1m 6s | |
| 17s | |
| 1m 10s | |
| 1m 5s | |
| 1m 11s | |
| 1m 16s | |
| 1m 44s | |
| 1m 3s | |
| 1m 22s | |
| 1m 34s | |
| 2m 19s | |
| 2s | |
| 14m 29s |