From 0aff09f6c93193c2f3000e1e70e713f615445fe9 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Fri, 30 Dec 2016 20:00:44 +0000 Subject: Add more useful logging when we block fetching events --- synapse/util/async.py | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'synapse/util') diff --git a/synapse/util/async.py b/synapse/util/async.py index 16ed183d4c..1e124163fa 100644 --- a/synapse/util/async.py +++ b/synapse/util/async.py @@ -23,6 +23,10 @@ from synapse.util import unwrapFirstError from contextlib import contextmanager +import logging + +logger = logging.getLogger(__name__) + @defer.inlineCallbacks def sleep(seconds): @@ -181,6 +185,7 @@ class Linearizer(object): self.key_to_defer[key] = new_defer if current_defer: + logger.info("Waiting to aquire linearizer lock for key %r", key) with PreserveLoggingContext(): yield current_defer -- cgit 1.5.1