https://github.com/python/cpython/commit/e4238e6b785d59ba711bf00d77319abe900ec519 commit: e4238e6b785d59ba711bf00d77319abe900ec519 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: chris-eibl <[email protected]> date: 2026-09-03T19:56:30+02:00 summary:
[3.13] gh-94242: Clarify comments for _MAX_WINDOWS_WORKERS in concurrent.futures.process (GH-135537) (#156907) gh-94242: Clarify comments for _MAX_WINDOWS_WORKERS in concurrent.futures.process (GH-135537) (cherry picked from commit c8ea8676d931a3b42a428123070628f9ba8390db) Co-authored-by: An Long <[email protected]> files: M Lib/concurrent/futures/process.py diff --git a/Lib/concurrent/futures/process.py b/Lib/concurrent/futures/process.py index 6a1b69aea807531..8d0a130b6e04acf 100644 --- a/Lib/concurrent/futures/process.py +++ b/Lib/concurrent/futures/process.py @@ -119,10 +119,11 @@ def _python_exit(): # On Windows, WaitForMultipleObjects is used to wait for processes to finish. -# It can wait on, at most, 63 objects. There is an overhead of two objects: +# It can wait on, at most, 64 objects. There is an overhead of three objects: # - the result queue reader # - the thread wakeup reader -_MAX_WINDOWS_WORKERS = 63 - 2 +# - the SIGINT handler +_MAX_WINDOWS_WORKERS = 64 - 3 # Hack to embed stringification of remote traceback in local traceback _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
