summary refs log tree commit diff
path: root/synapse/state/v2.py
diff options
context:
space:
mode:
authorErik Johnston <erik@matrix.org>2020-06-19 13:56:35 +0100
committerGitHub <noreply@github.com>2020-06-19 13:56:35 +0100
commit91e886d615dd24ff0258e06470bca0cc8ffe22eb (patch)
treed5e6b2cf0f803f67ad7813ef5e210667c83fe1db /synapse/state/v2.py
parentFixed typo by adding a 'g' to PostgreSQL (#7724) (diff)
downloadsynapse-91e886d615dd24ff0258e06470bca0cc8ffe22eb.tar.xz
Speed up state res v2 across large state differences. (#7725)
Diffstat (limited to '')
-rw-r--r--synapse/state/v2.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/synapse/state/v2.py b/synapse/state/v2.py
index e25bc5d264..57eadce4e6 100644
--- a/synapse/state/v2.py
+++ b/synapse/state/v2.py
@@ -133,8 +133,9 @@ def resolve_events_with_store(
     # OK, so we've now resolved the power events. Now sort the remaining
     # events using the mainline of the resolved power level.
 
+    set_power_events = set(sorted_power_events)
     leftover_events = [
-        ev_id for ev_id in full_conflicted_set if ev_id not in sorted_power_events
+        ev_id for ev_id in full_conflicted_set if ev_id not in set_power_events
     ]
 
     logger.debug("sorting %d remaining events", len(leftover_events))