Bruno Wolff III wote:shared_buffersOn Fri, Aug 22, 2003 at 12:17:41 +0530, Shridhar Daithankar <[EMAIL PROTECTED]> wrote: > > Idea of autovacuum is to reduce load on vacuum full. If you set> higher and FSM properly for he update/delete load, autovacuum isexpected to> catch most of the dead tuples in shared cache only. If it is successfulin> doubling the frequency on vacuum full, that's a big win, isn't it?
If you run a normal vacuum often enough, you shouldn't need to regularly run vacuum full.
Hmm, here we have a certain table, sort of FIFO, rows get inserted all the time, lay there for a couple of hours and get deleted "the other end around". We run normal vacuum almost constantly, but the table keeps growing. We had to implement a 'vacuum full' once a week to keep it under control.
What is the size of your database, how many tables do you have and what are your FSM settings?
Jan
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