test_external_inspection.test_only_active_thread is flaky #136186
Description
Bug report
Bug description:
test test_external_inspection failed -- Traceback (most recent call last):
File "/home/runner/work/cpython/cpython/Lib/test/test_external_inspection.py", line 991, in test_only_active_thread
self.assertEqual(len(gil_traces), 1, "Should have exactly one GIL holder")
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: 0 != 1 : Should have exactly one GIL holder
See the failures in https://github.com/python/cpython/actions/runs/16006058028/job/45152923015 on main
cc @pablogsal
See also:
CPython versions tested on:
CPython main branch
Operating systems tested on:
No response
Linked PRs
- gh-136186: Fix race condition in test_external_inspection.test_only_active_thread #136347
- [3.14] gh-136186: Fix race condition in test_external_inspection.test_only_active_thread (GH-136347) #136416
- gh-136186: Fix flaky tests in test_external_inspection #143110
- gh-136186: Fix more flaky tests in test_external_inspection #143235
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