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Merge pull request #847 from matrix-org/erikj/gc_tick
Change the way we do stats for GC
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commit
188f8d63e2
@ -153,11 +153,8 @@ reactor_metrics = get_metrics_for("reactor")
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tick_time = reactor_metrics.register_distribution("tick_time")
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pending_calls_metric = reactor_metrics.register_distribution("pending_calls")
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gc_time = (
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reactor_metrics.register_distribution("gc_time_gen0"),
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reactor_metrics.register_distribution("gc_time_gen2"),
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reactor_metrics.register_distribution("gc_time_gen2"),
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)
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gc_time = reactor_metrics.register_distribution("gc_time", labels=["gen"])
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gc_unreachable = reactor_metrics.register_counter("gc_unreachable", labels=["gen"])
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def runUntilCurrentTimer(func):
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@ -190,15 +187,16 @@ def runUntilCurrentTimer(func):
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# one if necessary.
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threshold = gc.get_threshold()
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counts = gc.get_count()
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for i in [2, 1, 0]:
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for i in (2, 1, 0):
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if threshold[i] < counts[i]:
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logger.info("Collecting gc %d", i)
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start = time.time() * 1000
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gc.collect(i)
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unreachable = gc.collect(i)
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end = time.time() * 1000
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gc_time[i].inc_by(end - start)
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gc_time.inc_by(end - start, i)
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gc_unreachable.inc_by(unreachable, i)
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return ret
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