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| author | Erik Johnston <erik@matrix.org> | 2020-05-05 17:07:59 +0100 |
|---|---|---|
| committer | Erik Johnston <erik@matrix.org> | 2020-05-05 17:40:29 +0100 |
| commit | f9073893af82eec64b594dbcaef37c407a291c52 (patch) | |
| tree | 6b57fce16886aef99c6e796900822290866a38df /synapse/storage | |
| parent | Workaround for assertion errors from db_query_to_update_function (#7378) (diff) | |
| download | synapse-f9073893af82eec64b594dbcaef37c407a291c52.tar.xz | |
Speed up fetching device lists changes in sync.
Currently we copy `users_who_share_room` needlessly about three times, which is expensive when the set is large (which it can easily be).
Diffstat (limited to 'synapse/storage')
| -rw-r--r-- | synapse/storage/data_stores/main/devices.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/storage/data_stores/main/devices.py b/synapse/storage/data_stores/main/devices.py index ee3a2ab031..03f5141e6c 100644 --- a/synapse/storage/data_stores/main/devices.py +++ b/synapse/storage/data_stores/main/devices.py @@ -541,8 +541,8 @@ class DeviceWorkerStore(SQLBaseStore): # Get set of users who *may* have changed. Users not in the returned # list have definitely not changed. - to_check = list( - self._device_list_stream_cache.get_entities_changed(user_ids, from_key) + to_check = self._device_list_stream_cache.get_entities_changed( + user_ids, from_key ) if not to_check: |