From 32ef24fbd74b8822c3e57c8ce74b979506aea7be Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Tue, 17 May 2022 10:34:59 +0100 Subject: Add index to cache invalidations (#12747) For workers that rarely write to the cache the `get_all_updated_caches` query can become expensive if the worker falls behind when reading the cache. --- .../main/delta/69/02cache_invalidation_index.sql | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 synapse/storage/schema/main/delta/69/02cache_invalidation_index.sql (limited to 'synapse/storage/schema/main') diff --git a/synapse/storage/schema/main/delta/69/02cache_invalidation_index.sql b/synapse/storage/schema/main/delta/69/02cache_invalidation_index.sql new file mode 100644 index 0000000000..22ae3b8c00 --- /dev/null +++ b/synapse/storage/schema/main/delta/69/02cache_invalidation_index.sql @@ -0,0 +1,18 @@ +/* Copyright 2022 The Matrix.org Foundation C.I.C + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +-- Background update to clear the inboxes of hidden and deleted devices. +INSERT INTO background_updates (ordering, update_name, progress_json) VALUES + (6902, 'cache_invalidation_index_by_instance', '{}'); -- cgit 1.4.1