Test some ideas that might help performance a bit

1 files changed, 1 insertions, 8 deletions

diff --git a/synapse/storage/state.py b/synapse/storage/state.py

index afe3e5edea..ab80909712 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -62,14 +62,7 @@ class StateStore(SQLBaseStore):
                     keyvalues={"state_group": group},
                     retcol="event_id",
                 )
-                state = []
-                for state_id in state_ids:
-                    s = self._get_events_txn(
-                        txn,
-                        [state_id],
-                    )
-                    if s:
-                        state.extend(s)
+                state = self._get_events_txn(txn, state_ids)
 
                 res[group] = state