Re: How to improve postgres performace

"Rodrigo Moreno" <rodrigo(dot)miguel(at)terra(dot)com(dot)br> writes:
> At this weekend i have started to use pg_autovacuum with default settings.

> I really worried about that, because it's no enough anymore, and users claim
> about performace. But running the vacuumdb full, everthing starts to run
> better again, so i think the problem is not related to a specific query.

It sounds like you may not have the FSM settings set large enough for
your database. The default settings are only enough for a small DB
(perhaps a few hundred meg).

regards, tom lane