Re: [PERFORM] Tuning, configuration for 7.3.5 on a Sun E4500

2005-03-08 Thread Josh Berkus
Tsarevich, > Analyze has been run on the database quite frequently during the > course of us trying to figure out this performance issue. It is also > a task that is crontabbed nightly. Hmmm. Then you probably need to up the STATISTICS levels on the target column, because PG is mis-estimating

Re: [PERFORM] Tuning, configuration for 7.3.5 on a Sun E4500

2005-03-08 Thread tsarevich
Analyze has been run on the database quite frequently during the course of us trying to figure out this performance issue. It is also a task that is crontabbed nightly. On Mon, 7 Mar 2005 09:31:06 -0800, Josh Berkus wrote: > Tsarevich, > > > When running queries we are experiencing much bigger

Re: [PERFORM] Tuning, configuration for 7.3.5 on a Sun E4500

2005-03-07 Thread Josh Berkus
Tsarevich, > When running queries we are experiencing much bigger result times than > anticipated. > > Attached is a copy of our postgresql.conf file and of our the table > definitions and row counts. Looks like you haven't run ANALYZE on the database anytime recently. Try that and re-run. --