1 files changed, 5 insertions, 2 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 33c1a4512c..1942268c3c 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -671,7 +671,7 @@ class SyncHandler(BaseHandler):
             room_id, sync_config, now_token, since_token,
         )
 
-        logging.debug("Recents %r", batch)
+        logger.debug("Recents %r", batch)
 
         current_state = yield self.get_state_at(room_id, now_token)
 
@@ -734,7 +734,7 @@ class SyncHandler(BaseHandler):
             leave_event.room_id, sync_config, leave_token, since_token,
         )
 
-        logging.debug("Recents %r", batch)
+        logger.debug("Recents %r", batch)
 
         state_events_at_leave = yield self.store.get_state_for_event(
             leave_event.event_id
@@ -841,6 +841,9 @@ 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
         )