Trial: disable synchronous commit

2026-08-28 07:14:52 +00:00 · 2026-06-29 18:54:39 +01:00
parent 829ca08211
commit 6042ed08c6
1 changed files with 5 additions and 0 deletions
@@ -1134,6 +1134,11 @@ def setup_test_homeserver(
                "port": POSTGRES_PORT,
                "cp_min": 1,
                "cp_max": 5,
+                # Tolerate data loss for testing speedup.
+                # https://postgresqlco.nf/doc/en/param/synchronous_commit/
+                # (Mechanically: means we ask Postgres not to wait to flush data to disk before
+                # telling us transactions are committed.)
+                "synchronous_commit": False,
            },
        }
    else: