[issue31009] test_multiprocessing_spawn hangs randomly on AMD64 Windows10 3.x and AMD64 Windows8 3.x

STINNER Victor added the comment: New changeset 99ba73d1188f4d52d2c741c26267da00a008f379 by Victor Stinner in branch '3.6': bpo-31009: Move fd_count() to test.support (#7308) https://github.com/python/cpython/commit/99ba73d1188f4d52d2c741c26267da00a008f379 -- __

[issue31009] test_multiprocessing_spawn hangs randomly on AMD64 Windows10 3.x and AMD64 Windows8 3.x

Change by STINNER Victor : -- pull_requests: +6940 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue31009] test_multiprocessing_spawn hangs randomly on AMD64 Windows10 3.x and AMD64 Windows8 3.x

STINNER Victor added the comment: Windows buildbots are green again, I close the issue. -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker ___

[issue31009] test_multiprocessing_spawn hangs randomly on AMD64 Windows10 3.x and AMD64 Windows8 3.x

STINNER Victor added the comment: New changeset 302bbbe9ba5c72559913e2ea006c921f698a729d by Victor Stinner in branch 'master': bpo-31009: Fix support.fd_count() on Windows (#2862) https://github.com/python/cpython/commit/302bbbe9ba5c72559913e2ea006c921f698a729d -- ___

[issue31009] test_multiprocessing_spawn hangs randomly on AMD64 Windows10 3.x and AMD64 Windows8 3.x

Changes by STINNER Victor : -- pull_requests: +2913 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31009] test_multiprocessing_spawn hangs randomly on AMD64 Windows10 3.x and AMD64 Windows8 3.x

STINNER Victor added the comment: test_multiprocessing_spawn hangs on running test_child_fd_inflation(). Child processes call test.support.fd_count(). But in a debug build, if the fd is invalid, os.dup(fd) kills immediately the process without letting Python to handle the error. It seems like

[issue31009] test_multiprocessing_spawn hangs randomly on AMD64 Windows10 3.x and AMD64 Windows8 3.x

STINNER Victor added the comment: Same bug on AMD64 Windows8 3.x buildbot: http://buildbot.python.org/all/builders/AMD64%20Windows8%203.x/builds/943/steps/test/logs/stdio Run tests in parallel using 2 child processes ... 1:03:06 [402/406] test_getargs2 passed -- running: test_multiprocessing_sp

[issue31009] test_multiprocessing_spawn hangs randomly on AMD64 Windows10 3.x

New submission from STINNER Victor: Same question as usual: why regrtest doesn't display the "running: test_multiprocessing_spawn (319 sec)" update every 30 seconds? Is regrtest main process also stuck? http://buildbot.python.org/all/builders/AMD64%20Windows10%203.x/builds/973/steps/test/logs/