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GeezerVison is showing github.com — gh-157649: Use more warmups in test_cext to check for refleaks by vstinner · Pull Request #159378 · python/cpython

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@vstinner

@vstinner vstinner commented Oct 13, 2026 •
edited by bedevere-app Bot
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Use 3 warmups instead of 1 before checking for reference leaks. Also, always call gc.collect() before reading sys.gettotalrefcount().

  • Issue: Py_CLEAR/Py_SETREF() regression on the main branch with C++: SEGV with simple numpy program #157649

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@vstinner
pythongh-157649: Use more warmups in test_cext to check for refleaks
7c5f2ed 
Use 3 warmups instead of 1 before checking for reference leaks. Also,
always call gc.collect() before reading sys.gettotalrefcount().
@vstinner vstinner added the skip news label Oct 13, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Oct 13, 2026
Py_CLEAR/Py_SETREF() regression on the main branch with C++: SEGV with simple numpy program #157649
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@bedevere-app bedevere-app Bot added the awaiting core review label Oct 13, 2026
@vstinner
vstinner enabled auto-merge (squash) October 13, 2026 22:12
@vstinner
vstinner merged commit cab7ace into python:main Oct 13, 2026
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@vstinner
vstinner deleted the test_cext_refleak branch October 13, 2026 22:43
@bedevere-app bedevere-app Bot removed the awaiting core review label Oct 13, 2026
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@vstinner
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