Martin A. Brooks a écrit : > Hi > > I want to have postgres log sql statements that take longer than 5 > seconds to execute. In postgresql.conf I have set > log_min_duration_statement as follows: > > root@martin-desktop:/etc/postgresql/8.3/main# grep log_min_duration > postgresql.conf > log_min_duration_statement = 5000 # -1 is disabled, 0 logs all > statements > > However, in the log files, I'm seeing entries for all SQL executed, not > just that taking 5000ms or more. For example: > > 2008-10-14 10:15:50 BST PID:20349 DB:vhdb LOG: statement: select * from > vendors; > 2008-10-14 10:15:50 BST PID:20349 DB:vhdb LOG: duration: 0.259 ms > 2008-10-14 10:15:50 BST PID:20349 DB:vhdb LOG: QUERY STATISTICS > 2008-10-14 10:15:50 BST PID:20349 DB:vhdb DETAIL: ! system usage stats: > ! 0.000281 elapsed 0.000000 user 0.000000 system sec > ! [0.004000 user 0.004000 sys total] > ! 0/0 [0/176] filesystem blocks in/out > ! 0/0 [0/923] page faults/reclaims, 0 [0] swaps > ! 0 [0] signals rcvd, 0/0 [0/0] messages rcvd/sent > ! 0/0 [8/0] voluntary/involuntary context switches > ! buffer usage stats: > ! Shared blocks: 0 read, 0 written, > buffer hit rate = 100.00% > ! Local blocks: 0 read, 0 written, > buffer hit rate = 0.00% > ! Direct blocks: 0 read, 0 written > This last log is enabled with the log_statement_stats parameter. Set it to off to disable it. -- Guillaume. http://www.postgresqlfr.org http://dalibo.com -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin
