Kagami Sascha Rosylight <sascha...@outlook.com> added the comment:
The argument-less instantiation also fails, which is worse. ``` >>> multiprocessing.Pool() <multiprocessing.pool.Pool state=RUN pool_size=64> >>> Exception in thread Thread-1: Traceback (most recent call last): File "C:\Users\sasch\AppData\Local\Programs\Python\Python39\lib\threading.py", line 973, in _bootstrap_inner self.run() File "C:\Users\sasch\AppData\Local\Programs\Python\Python39\lib\threading.py", line 910, in run self._target(*self._args, **self._kwargs) File "C:\Users\sasch\AppData\Local\Programs\Python\Python39\lib\multiprocessing\pool.py", line 519, in _handle_workers cls._wait_for_updates(current_sentinels, change_notifier) File "C:\Users\sasch\AppData\Local\Programs\Python\Python39\lib\multiprocessing\pool.py", line 499, in _wait_for_updates wait(sentinels, timeout=timeout) File "C:\Users\sasch\AppData\Local\Programs\Python\Python39\lib\multiprocessing\connection.py", line 884, in wait ready_handles = _exhaustive_wait(waithandle_to_obj.keys(), timeout) File "C:\Users\sasch\AppData\Local\Programs\Python\Python39\lib\multiprocessing\connection.py", line 816, in _exhaustive_wait res = _winapi.WaitForMultipleObjects(L, False, timeout) ValueError: need at most 63 handles, got a sequence of length 66 ``` ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue45077> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com