[issue29303] asyncio.Lock.acquire() does not always yield
anonymous2017
report at bugs.python.org
Tue Jan 17 18:26:15 EST 2017
New submission from anonymous2017:
Details here: http://stackoverflow.com/questions/41708609/unfair-scheduling-bad-lock-optimization-in-asyncio-event-loop
Essentially there should be a `yield` before this line otherwise a coroutine that only acquires and releases a lock will never yield to other coroutines.
----------
components: asyncio
messages: 285688
nosy: anonymous2017, gvanrossum, yselivanov
priority: normal
severity: normal
status: open
title: asyncio.Lock.acquire() does not always yield
type: behavior
versions: Python 3.6
_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue29303>
_______________________________________
More information about the Python-bugs-list
mailing list