[issue27930] logging's QueueListener drops log messages

Roundup Robot added the comment: New changeset 121b5b41c9e8 by Vinay Sajip in branch 'default': Fixes #27930: improved QueueListener behaviour. https://hg.python.org/cpython/rev/121b5b41c9e8 New changeset b2ea0ede3753 by Vinay Sajip in branch '3.5': Fixes #27930: improved QueueListener

[issue27930] logging's QueueListener drops log messages

Vinay Sajip added the comment: Removed 3.3 and 3.4 as they are not in scope for non-security issues. -- versions: -Python 3.3, Python 3.4 ___ Python tracker

[issue27930] logging's QueueListener drops log messages

New submission from Petr Viktorin: There are two "barrier" like abstractions on Lib/logging/handlers.py in the _monitor method. First _monitor has two loops, what is already kind of a hint something is not right. Second, it has two ways to exit the loop, that also exit the thread: 1) The