Reduce performance logging to DEBUG (#6833)

* Reduce tnx performance logging to DEBUG
* Changelog.d

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/storage/database.py b/synapse/storage/database.py

index 1003dd84a5..3eeb2f7c04 100644
--- a/synapse/storage/database.py
+++ b/synapse/storage/database.py
@@ -343,7 +343,7 @@ class Database(object):
 
             top_three_counters = self._txn_perf_counters.interval(duration, limit=3)
 
-            perf_logger.info(
+            perf_logger.debug(
                 "Total database time: %.3f%% {%s}", ratio * 100, top_three_counters
             )