From de70b25e844035c26a1bc40fbf6c8982e5d37b45 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Tue, 19 Jul 2022 14:40:37 +0100 Subject: Reduce memory usage of state group cache (#13323) --- synapse/storage/databases/state/bg_updates.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'synapse/storage/databases') diff --git a/synapse/storage/databases/state/bg_updates.py b/synapse/storage/databases/state/bg_updates.py index fa9eadaca7..a7fcc564a9 100644 --- a/synapse/storage/databases/state/bg_updates.py +++ b/synapse/storage/databases/state/bg_updates.py @@ -24,6 +24,7 @@ from synapse.storage.database import ( from synapse.storage.engines import PostgresEngine from synapse.storage.state import StateFilter from synapse.types import MutableStateMap, StateMap +from synapse.util.caches import intern_string if TYPE_CHECKING: from synapse.server import HomeServer @@ -136,7 +137,7 @@ class StateGroupBackgroundUpdateStore(SQLBaseStore): txn.execute(sql % (where_clause,), args) for row in txn: typ, state_key, event_id = row - key = (typ, state_key) + key = (intern_string(typ), intern_string(state_key)) results[group][key] = event_id else: max_entries_returned = state_filter.max_entries_returned() -- cgit 1.5.1