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Add some measure blocks to persist_events 

... to help us figure out where 40% of CPU is going
This commit is contained in:
Richard van der Hoff 2018-07-23 23:48:19 +01:00
parent f559119de0
commit 1938cffaea
1 changed files with 15 additions and 11 deletions
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26
synapse/storage/events.py
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@ -417,19 +417,23 @@ class EventsStore(EventsWorkerStore):
logger.info(
"Calculating state delta for room %s", room_id,
)
current_state = yield self._get_new_state_after_events(
room_id,
ev_ctx_rm,
latest_event_ids,
new_latest_event_ids,
)
with Measure("persist_events.get_new_state_after_events"):
current_state = yield self._get_new_state_after_events(
room_id,
ev_ctx_rm,
latest_event_ids,
new_latest_event_ids,
)
if current_state is not None:
current_state_for_room[room_id] = current_state
delta = yield self._calculate_state_delta(
room_id, current_state,
)
if delta is not None:
state_delta_for_room[room_id] = delta
with Measure("persist_events.calculate_state_delta"):
delta = yield self._calculate_state_delta(
room_id, current_state,
)
if delta is not None:
state_delta_for_room[room_id] = delta
yield self.runInteraction(
"persist_events",