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authorAndrew Svetlov <andrew.svetlov@gmail.com>2018-09-30 05:28:40 (GMT)
committerMiss Islington (bot) <31488909+miss-islington@users.noreply.github.com>2018-09-30 05:28:40 (GMT)
commitd5bd036138881bb90a803397d992870a46fbdc2d (patch)
tree5375a0724482a249efa43a963d55ddf9ba9ec709 /Lib/asyncio/base_events.py
parentdf8101517aa1c917fdf8aeb466e480c26d4e878c (diff)
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bpo-34849: Don't log wating for selector.select in asyncio loop iteration (GH-9641)
The waiting is pretty normal for any asyncio program, logging its time just adds a noise to logs without any useful information provided. https://bugs.python.org/issue34849
Diffstat (limited to 'Lib/asyncio/base_events.py')
-rw-r--r--Lib/asyncio/base_events.py23
1 files changed, 1 insertions, 22 deletions
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index 492e377..780a061 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -1719,28 +1719,7 @@ class BaseEventLoop(events.AbstractEventLoop):
when = self._scheduled[0]._when
timeout = min(max(0, when - self.time()), MAXIMUM_SELECT_TIMEOUT)
- if self._debug and timeout != 0:
- t0 = self.time()
- event_list = self._selector.select(timeout)
- dt = self.time() - t0
- if dt >= 1.0:
- level = logging.INFO
- else:
- level = logging.DEBUG
- nevent = len(event_list)
- if timeout is None:
- logger.log(level, 'poll took %.3f ms: %s events',
- dt * 1e3, nevent)
- elif nevent:
- logger.log(level,
- 'poll %.3f ms took %.3f ms: %s events',
- timeout * 1e3, dt * 1e3, nevent)
- elif dt >= 1.0:
- logger.log(level,
- 'poll %.3f ms took %.3f ms: timeout',
- timeout * 1e3, dt * 1e3)
- else:
- event_list = self._selector.select(timeout)
+ event_list = self._selector.select(timeout)
self._process_events(event_list)
# Handle 'later' callbacks that are ready.