[3.14] gh-150750: Fix a race condition in deque.index with free-threading (GH-150779)
#264077
| Job | Run time |
|---|---|
| 6s | |
| 3s | |
| 9s |
deque.index with free-threading (GH-150779)
#264077
| Job | Run time |
|---|---|
| 6s | |
| 3s | |
| 9s |