Re: tuning questions
Josh Berkus <josh@agliodbs.com>
From: Josh Berkus <josh@agliodbs.com>
To: Jack Coates <jack@lyris.com>, Richard Huxton <dev@archonet.com>
Cc: pgsql-performance <pgsql-performance@postgresql.org>
Date: 2003-12-05T17:26:05Z
Lists: pgsql-hackers, pgsql-performance
Jack, > The frustrating thing is, we also have a UP P3-500 with 512M RAM and two > IDE drives with the same PG install which is doing okay with this load > -- still half the speed of MS-SQL2K, but usable. I'm at a loss. Overall, I'm really getting the feeling that this procedure was optimized for Oracle and/or MSSQL and is hitting some things that aren't such a good idea for PostgreSQL. I highly suggest that you try using log_duration and log_statement (and in 7.4 log_min_duration_statement) to try to locate which particular statements are taking the longest. -- Josh Berkus Aglio Database Solutions San Francisco