From 4dc07e93a85f0f6e09a6763a7833ef935be1c417 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 28 Sep 2017 14:10:33 +0100 Subject: [PATCH 1/2] Add old indices --- synapse/storage/schema/delta/44/expire_url_cache.sql | 2 ++ 1 file changed, 2 insertions(+) diff --git a/synapse/storage/schema/delta/44/expire_url_cache.sql b/synapse/storage/schema/delta/44/expire_url_cache.sql index 9475d53e84..e2b775f038 100644 --- a/synapse/storage/schema/delta/44/expire_url_cache.sql +++ b/synapse/storage/schema/delta/44/expire_url_cache.sql @@ -34,3 +34,5 @@ DROP TABLE local_media_repository_url_cache; ALTER TABLE local_media_repository_url_cache_new RENAME TO local_media_repository_url_cache; CREATE INDEX local_media_repository_url_cache_expires_idx ON local_media_repository_url_cache(expires_ts); +CREATE INDEX local_media_repository_url_cache_by_url_download_ts ON local_media_repository_url_cache(url, download_ts); +CREATE INDEX local_media_repository_url_cache_media_idx ON local_media_repository_url_cache(media_id); From 768f00dedbee83dd6bfb7c37bfadc511f7aeb10e Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 28 Sep 2017 14:27:27 +0100 Subject: [PATCH 2/2] Up the limits on number of url cache entries to delete at one time --- synapse/storage/media_repository.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/synapse/storage/media_repository.py b/synapse/storage/media_repository.py index 1f2eab98e3..7110a71279 100644 --- a/synapse/storage/media_repository.py +++ b/synapse/storage/media_repository.py @@ -244,7 +244,7 @@ class MediaRepositoryStore(SQLBaseStore): "SELECT media_id FROM local_media_repository_url_cache" " WHERE expires_ts < ?" " ORDER BY expires_ts ASC" - " LIMIT 100" + " LIMIT 500" ) def _get_expired_url_cache_txn(txn): @@ -269,7 +269,7 @@ class MediaRepositoryStore(SQLBaseStore): "SELECT media_id FROM local_media_repository" " WHERE created_ts < ? AND url_cache IS NOT NULL" " ORDER BY created_ts ASC" - " LIMIT 100" + " LIMIT 500" ) def _get_url_cache_media_before_txn(txn):