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Profile and output long iterations of runUntilConcurrent

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This commit is contained in:
Erik Johnston 2015-05-27 14:40:21 +01:00
parent 99eb1172b0
commit 9f4e9fcb63
1 changed files with 16 additions and 8 deletions
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24
synapse/app/homeserver.py
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@ -516,27 +516,35 @@ class SynapseSite(Site):
def run(hs): def run(hs):
PROFILE_SYNAPSE = False PROFILE_SYNAPSE = True
if PROFILE_SYNAPSE: if PROFILE_SYNAPSE:
def profile(func): def profile(func):
from cProfile import Profile from cProfile import Profile
from threading import current_thread from threading import current_thread
import time
def profiled(*args, **kargs): def profiled(*args, **kargs):
profile = Profile() profile = Profile()
start = int(time.time()*1000)
profile.enable() profile.enable()
func(*args, **kargs) func(*args, **kargs)
profile.disable() profile.disable()
ident = current_thread().ident
profile.dump_stats("/tmp/%s.%s.%i.pstat" % ( end = int(time.time()*1000)
hs.hostname, func.__name__, ident
)) if end - start > 100:
ident = current_thread().ident
profile.dump_stats("/tmp/%s.%s.%i.%d-%d.pstat" % (
hs.hostname, func.__name__, ident, start, end
))
return profiled return profiled
from twisted.python.threadpool import ThreadPool # from twisted.python.threadpool import ThreadPool
ThreadPool._worker = profile(ThreadPool._worker) # ThreadPool._worker = profile(ThreadPool._worker)
reactor.run = profile(reactor.run) reactor.runUntilCurrent = profile(reactor.runUntilCurrent)
def in_thread(): def in_thread():
with LoggingContext("run"): with LoggingContext("run"):