[issue40263] ValueError exception on _winapi.WaitForMultipleObjects

[Christian Fersch]

Christian Fersch <python at m.chronial.de> added the comment:

This is still an issue in python3.9. It just hit us while using the default config on a Threadripper 3990X that has 128 logical cores:

  with concurrent.futures.ProcessPoolExecutor() as executor:

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nosy: +Chronial
versions: +Python 3.9

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40263>
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