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Also record number of unreachable objects

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This commit is contained in:
Erik Johnston 2016-06-07 13:40:22 +01:00
parent 75331c5fca
commit 48e65099b5
1 changed files with 4 additions and 2 deletions
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6
synapse/metrics/__init__.py
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@ -154,6 +154,7 @@ tick_time = reactor_metrics.register_distribution("tick_time")
pending_calls_metric = reactor_metrics.register_distribution("pending_calls") pending_calls_metric = reactor_metrics.register_distribution("pending_calls")
gc_time = reactor_metrics.register_distribution("gc_time", labels=["gen"]) gc_time = reactor_metrics.register_distribution("gc_time", labels=["gen"])
gc_unreachable = reactor_metrics.register_counter("gc_unreachable", labels=["gen"])
def runUntilCurrentTimer(func): def runUntilCurrentTimer(func):
@ -186,15 +187,16 @@ def runUntilCurrentTimer(func):
# one if necessary. # one if necessary.
threshold = gc.get_threshold() threshold = gc.get_threshold()
counts = gc.get_count() counts = gc.get_count()
for i in (0, 1, 2): for i in (2, 1, 0):
if threshold[i] < counts[i]: if threshold[i] < counts[i]:
logger.info("Collecting gc %d", i) logger.info("Collecting gc %d", i)
start = time.time() * 1000 start = time.time() * 1000
gc.collect(i) unreachable = gc.collect(i)
end = time.time() * 1000 end = time.time() * 1000
gc_time.inc_by(end - start, i) gc_time.inc_by(end - start, i)
gc_unreachable.inc_by(unreachable, i)
return ret return ret