Re: [ADMIN] [PERFORM] autovacuum on a -mostly- r/o table

2006-10-18 Thread Larry Rosenman
Jim C. Nasby wrote: > On Sun, Oct 15, 2006 at 04:52:12PM +0200, Tobias Brox wrote: >> Are there any logs that can help me, and eventually, are there any >> ready-made scripts for checking when autovacuum is running, and >> eventually for how long it keeps its transactions? I'll probably >> write u

Re: [ADMIN] [PERFORM] autovacuum on a -mostly- r/o table

2006-10-18 Thread Jim C. Nasby
On Sun, Oct 15, 2006 at 04:52:12PM +0200, Tobias Brox wrote: > Are there any logs that can help me, and eventually, are there any > ready-made scripts for checking when autovacuum is running, and > eventually for how long it keeps its transactions? I'll probably write > up something myself if not.

Re: [ADMIN] [PERFORM] autovacuum on a -mostly- r/o table

2006-10-15 Thread Tobias Brox
[Matthew T. O'Connor - Sun at 10:42:34AM -0400] > Yeah, I think if the delay settings are too high it can cause problems, > that's part of the reason we have yet to turn these on be default since > we won't have enough data to suggest good values. Can you tell us what > settings you finally set

Re: [ADMIN] [PERFORM] autovacuum on a -mostly- r/o table

2006-10-15 Thread Matthew T. O'Connor
Tobias Brox wrote: [Matthew T. O'Connor - Wed at 02:33:10PM -0400] In addition autovacuum respects the work of manual or cron based vacuums, so if you issue a vacuum right after a daily batch insert / update, autovacuum won't repeat the work of that manual vacuum. I was experimenting

Re: [ADMIN] [PERFORM] autovacuum on a -mostly- r/o table

2006-10-15 Thread Tobias Brox
[Matthew T. O'Connor - Wed at 02:33:10PM -0400] > In addition autovacuum respects the work of manual or cron based > vacuums, so if you issue a vacuum right after a daily batch insert / > update, autovacuum won't repeat the work of that manual vacuum. I was experimenting a bit with autovacuum no

Re: [ADMIN] [PERFORM] autovacuum on a -mostly- r/o table

2006-09-27 Thread Matthew T. O'Connor
Csaba Nagy wrote: On Wed, 2006-09-27 at 18:08, Edoardo Ceccarelli wrote: How can I configure the vacuum to run after the daily batch insert/update? Check out this: http://www.postgresql.org/docs/8.1/static/catalog-pg-autovacuum.html By inserting the right row you can disable autovacuu