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Make linearizer more quiet (#4507)

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Amber Brown 2019-01-29 11:05:31 +00:00 committed by GitHub
parent 073f6c2e5e
commit f815bd7feb
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2 changed files with 6 additions and 5 deletions
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1
changelog.d/4507.misc Normal file
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@ -0,0 +1 @@
Reduce the log level of linearizer lock acquirement to DEBUG.

10
synapse/util/async_helpers.py
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@ -201,7 +201,7 @@ class Linearizer(object):
if entry[0] >= self.max_count: if entry[0] >= self.max_count:
res = self._await_lock(key) res = self._await_lock(key)
else: else:
logger.info( logger.debug(
"Acquired uncontended linearizer lock %r for key %r", self.name, key, "Acquired uncontended linearizer lock %r for key %r", self.name, key,
) )
entry[0] += 1 entry[0] += 1
@ -215,7 +215,7 @@ class Linearizer(object):
try: try:
yield yield
finally: finally:
logger.info("Releasing linearizer lock %r for key %r", self.name, key) logger.debug("Releasing linearizer lock %r for key %r", self.name, key)
# We've finished executing so check if there are any things # We've finished executing so check if there are any things
# blocked waiting to execute and start one of them # blocked waiting to execute and start one of them
@ -247,7 +247,7 @@ class Linearizer(object):
""" """
entry = self.key_to_defer[key] entry = self.key_to_defer[key]
logger.info( logger.debug(
"Waiting to acquire linearizer lock %r for key %r", self.name, key, "Waiting to acquire linearizer lock %r for key %r", self.name, key,
) )
@ -255,7 +255,7 @@ class Linearizer(object):
entry[1][new_defer] = 1 entry[1][new_defer] = 1
def cb(_r): def cb(_r):
logger.info("Acquired linearizer lock %r for key %r", self.name, key) logger.debug("Acquired linearizer lock %r for key %r", self.name, key)
entry[0] += 1 entry[0] += 1
# if the code holding the lock completes synchronously, then it # if the code holding the lock completes synchronously, then it
@ -273,7 +273,7 @@ class Linearizer(object):
def eb(e): def eb(e):
logger.info("defer %r got err %r", new_defer, e) logger.info("defer %r got err %r", new_defer, e)
if isinstance(e, CancelledError): if isinstance(e, CancelledError):
logger.info( logger.debug(
"Cancelling wait for linearizer lock %r for key %r", "Cancelling wait for linearizer lock %r for key %r",
self.name, key, self.name, key,
) )