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Diffstat (limited to '')
| -rw-r--r-- | synapse/metrics/metric.py | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/synapse/metrics/metric.py b/synapse/metrics/metric.py index 922cb5a6f1..6b7d3358bc 100644 --- a/synapse/metrics/metric.py +++ b/synapse/metrics/metric.py @@ -134,7 +134,7 @@ class TimerMetric(CounterMetric): class CacheMetric(object): """A combination of two CounterMetrics, one to count cache hits and one to - count misses, and a callback metric to yield the current size. + count a total, and a callback metric to yield the current size. This metric generates standard metric name pairs, so that monitoring rules can easily be applied to measure hit ratio.""" @@ -142,8 +142,8 @@ class CacheMetric(object): def __init__(self, name, size_callback, labels=[]): self.name = name - self.hits = CounterMetric(name + ":hits", labels=labels) - self.misses = CounterMetric(name + ":misses", labels=labels) + self.hits = CounterMetric(name + ":hits", labels=labels) + self.total = CounterMetric(name + ":total", labels=labels) self.size = CallbackMetric(name + ":size", callback=size_callback, @@ -152,9 +152,10 @@ class CacheMetric(object): def inc_hits(self, *values): self.hits.inc(*values) + self.total.inc(*values) def inc_misses(self, *values): - self.misses.inc(*values) + self.total.inc(*values) def render(self): - return self.hits.render() + self.misses.render() + self.size.render() + return self.hits.render() + self.total.render() + self.size.render() |