On Fri, 2004-11-26 at 12:13 -0500, David Parker wrote: > > I suspect the ultimate answer to our problem will be: > > 1) aggressive client-side caching > 2) SQL tuning > 3) more backend hardware #0 might actually be using connection pooling and using cached query plans (PREPARE), disabling the statistics daemon, etc. For the plans, send us EXPLAIN ANALYZE output for each of the common queries. If you can try it, I'd give a try at FreeBSD or a newer Linux on your system instead of Solaris. Older versions of Solaris had not received the same amount of attention for Intel hardware as the BSDs and Linux have and I would imagine (having not tested it recently) that this is still true for 32bit Intel. Another interesting test might be to limit the number of simultaneous connections to 8 instead of 30 (client side connection retry) after client side connection pooling via pgpool or similar has been installed. Please report back with your findings. -- Rod Taylor <rbt@xxxxxxxxxxxx>