Hello: I test postgresql database performance recently,i set log_min_duration_statement=1000; i monitor pg_log file,i find too many execue S_2:commit 10.0.44.21:30170:2012-04-28 11:38:46.340 CSTLOG: duration: 1050.679 ms execute S_2: COMMIT 10.0.44.21:30208:2012-04-28 11:38:46.340 CSTLOG: duration: 1050.576 ms execute S_2: COMMIT 10.0.44.21:30318:2012-04-28 11:38:46.340 CSTLOG: duration: 1028.171 ms execute S_2: COMMIT ........ please explain what meaning,how to cause it ,how to deal with it?thank you ! -- View this message in context: http://postgresql.1045698.n5.nabble.com/postgresql-log-indicate-too-many-execute-S-2-COMMIT-tp5672225p5672225.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general