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| author | Erik Johnston <erik@matrix.org> | 2016-06-07 13:46:26 +0100 |
|---|---|---|
| committer | Erik Johnston <erik@matrix.org> | 2016-06-07 13:46:26 +0100 |
| commit | 188f8d63e221ff0104a7337e1e1f2d712425a317 (patch) | |
| tree | 18eb8158929904faea01a7edb8385dd0a34a843b /synapse | |
| parent | Merge pull request #771 from matrix-org/erikj/gc_tick (diff) | |
| parent | Also record number of unreachable objects (diff) | |
| download | synapse-188f8d63e221ff0104a7337e1e1f2d712425a317.tar.xz | |
Merge pull request #847 from matrix-org/erikj/gc_tick
Change the way we do stats for GC
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/metrics/__init__.py | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index f317034b8f..b29cec3de1 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -153,11 +153,8 @@ reactor_metrics = get_metrics_for("reactor") tick_time = reactor_metrics.register_distribution("tick_time") pending_calls_metric = reactor_metrics.register_distribution("pending_calls") -gc_time = ( - reactor_metrics.register_distribution("gc_time_gen0"), - reactor_metrics.register_distribution("gc_time_gen2"), - reactor_metrics.register_distribution("gc_time_gen2"), -) +gc_time = reactor_metrics.register_distribution("gc_time", labels=["gen"]) +gc_unreachable = reactor_metrics.register_counter("gc_unreachable", labels=["gen"]) def runUntilCurrentTimer(func): @@ -190,15 +187,16 @@ def runUntilCurrentTimer(func): # one if necessary. threshold = gc.get_threshold() counts = gc.get_count() - for i in [2, 1, 0]: + for i in (2, 1, 0): if threshold[i] < counts[i]: logger.info("Collecting gc %d", i) start = time.time() * 1000 - gc.collect(i) + unreachable = gc.collect(i) end = time.time() * 1000 - gc_time[i].inc_by(end - start) + gc_time.inc_by(end - start, i) + gc_unreachable.inc_by(unreachable, i) return ret |