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authorVijay Pandurangan <vijayp@vijayp.ca>2011-11-19 11:30:44 -0800
committerVijay Pandurangan <vijayp@vijayp.ca>2011-11-19 11:30:44 -0800
commit6f3cc77bb52349b1b88d0dd6edd2ba77141bc7f6 (patch)
treeca30a84c518db108faa78a97983aee9a6feccbd2 /sleekxmpp/xmlstream/handler
parent7945b3e7389516ebd3267dbba83e7564813c3012 (diff)
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This change stops sleekxmpp from spending huge amounts of time unnecessarily computing logging data that may never be used. This is a HUGE performance improvement; in some of my test runs, unnecessary string creation was accounting for > 60% of all CPU time.
Note that using % in a string will _always_ perform the sting substitutions, because the strings are constructed before the function is called. So log.debug('%s' % expensiveoperation()) will take about the same CPU time whether or not the logging level is DEBUG or INFO. if you use , no substitutions are performed unless the string is actually logged
Diffstat (limited to 'sleekxmpp/xmlstream/handler')
-rw-r--r--sleekxmpp/xmlstream/handler/waiter.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/sleekxmpp/xmlstream/handler/waiter.py b/sleekxmpp/xmlstream/handler/waiter.py
index 25dc161c..c3d0a4e1 100644
--- a/sleekxmpp/xmlstream/handler/waiter.py
+++ b/sleekxmpp/xmlstream/handler/waiter.py
@@ -91,7 +91,7 @@ class Waiter(BaseHandler):
stanza = self._payload.get(True, timeout)
except queue.Empty:
stanza = False
- log.warning("Timed out waiting for %s" % self.name)
+ log.warning("Timed out waiting for %s" , self.name)
self.stream().remove_handler(self.name)
return stanza