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Pretend the 'getEvent' cache is just another cache in the set of all the others for metric

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This commit is contained in:
Paul "LeoNerd" Evans 2015-03-09 20:39:17 +00:00
parent cbc0406be8
commit 642f725fd7
1 changed files with 5 additions and 6 deletions
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11
synapse/storage/_base.py
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@ -202,10 +202,9 @@ class SQLBaseStore(object):
self._get_event_counters = PerformanceCounters() self._get_event_counters = PerformanceCounters()
self._get_event_cache = LruCache(hs.config.event_cache_size) self._get_event_cache = LruCache(hs.config.event_cache_size)
self._get_event_cache_counter = metrics.register_cache(
"getEventCache", # Pretend the getEventCache is just another named cache
size_callback=lambda: len(self._get_event_cache), caches_by_name["*getEvent*"] = self._get_event_cache
)
def start_profiling(self): def start_profiling(self):
self._previous_loop_ts = self._clock.time_msec() self._previous_loop_ts = self._clock.time_msec()
@ -682,10 +681,10 @@ class SQLBaseStore(object):
# Separate cache entries for each way to invoke _get_event_txn # Separate cache entries for each way to invoke _get_event_txn
ret = cache[(check_redacted, get_prev_content, allow_rejected)] ret = cache[(check_redacted, get_prev_content, allow_rejected)]
self._get_event_cache_counter.inc_hits() cache_counter.inc_hits("*getEvent*")
return ret return ret
except KeyError: except KeyError:
self._get_event_cache_counter.inc_misses() cache_counter.inc_misses("*getEvent*")
pass pass
finally: finally:
start_time = update_counter("event_cache", start_time) start_time = update_counter("event_cache", start_time)