Merge pull request #502 from matrix-org/erikj/push_notif_perf

Unread notification performance.

1 files changed, 0 insertions, 3 deletions

diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py

index 1942268c3c..52202d8e63 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -841,9 +841,6 @@ class SyncHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def unread_notifs_for_room_id(self, room_id, sync_config, ephemeral_by_room):
-        # Temporarily disable notifications due to performance concerns.
-        defer.returnValue([])
-
         last_unread_event_id = self.last_read_event_id_for_room_and_user(
             room_id, sync_config.user.to_string(), ephemeral_by_room
         )