[issue46205] Race condition in runtest_mp leads to hangs (never exits)

STINNER Victor added the comment: Do you want to work on a fix? -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue46205] Race condition in runtest_mp leads to hangs (never exits)

Change by Sam Gross : -- nosy: +vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46205] Race condition in runtest_mp leads to hangs (never exits)

Change by Sam Gross : -- type: -> behavior ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46205] Race condition in runtest_mp leads to hangs (never exits)

New submission from Sam Gross : The runtest_mp.py has a race condition between checking for worker.is_alive() and processing the queue that can lead to indefinite hangs. The hang happens when the all the results from the self.output queue are processed but at least one of the workers hasn't