-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello I am wondering why the time reported by \timing in psql is not the same as the time reported by duration in the log file when log_duration or log_min_duration_statement are on?. I can not find any information about this in the documentation. e.g. - ----------------------------------- ver=# SELECT * from version ; Time: 0.450 ms 2012-03-20 16:10:16 CET 29119 LOG: duration: 0.313 ms statement: SELECT * from version ; - ----------------------------------- ver=# PREPARE foo AS SELECT * from version ; PREPARE Time: 0.188 ms ver=# EXECUTE foo; Time: 0.434 ms ver=# DEALLOCATE foo; DEALLOCATE Time: 0.115 ms 2012-03-20 16:12:21 CET 29119 LOG: duration: 0.127 ms statement: PREPARE foo AS SELECT * from version ; 2012-03-20 16:12:37 CET 29119 LOG: duration: 0.303 ms statement: EXECUTE foo; 2012-03-20 16:13:24 CET 29119 LOG: duration: 0.055 ms statement: DEALLOCATE foo; - ----------------------------------- Thanks in advance regards, - -- Rafael Martinez Guerrero Center for Information Technology University of Oslo, Norway PGP Public Key: http://folk.uio.no/rafael/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk9pvoUACgkQBhuKQurGihRf3gCfRMv5dQnNA8f/gjcPMv6OPrGz qHoAn0PPgN1OYMBDQqJes3kRBxH//Y95 =rsAY -----END PGP SIGNATURE----- -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance