Re: vacuum locking
Rob Nagler <nagler@bivio.biz>
From: Rob Nagler <nagler@bivio.biz>
To: pgsql-performance@postgresql.org
Date: 2003-10-17T23:11:59Z
Lists: pgsql-performance
Manfred Koizar writes: > ISTM you are VACCUMing too aggressively. You are reclaiming less than > 1% and 0.005%, respectively, of tuples. I would increase FSM settings > to ca. 1000 fsm_relations, 100000 fsm_pages and VACUUM *less* often, > say every two hours or so. I did this. We'll see how it goes. > ... or configure autovacuum to VACUUM a table when it has 10% dead > tuples. This solution doesn't really fix the fact that VACUUM consumes the disk while it is running. I want to avoid the erratic performance on my web server when VACUUM is running. mfg, Rob