Re: Database-wide VACUUM ANALYZE

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In response to "Steven Flatt" <steven.flatt@xxxxxxxxx>:

> On 6/21/07, Francisco Reyes <lists@xxxxxxxxxxxxxxxx> wrote:
> >
> > Are you on FreeBSD by any chance?
> >
> > I think the FreeBSD port by default installs a script that does a daily
> > vacuum.
> 
> 
> Yes, FreeBSD.  Do you know what script that is?

/usr/local/etc/periodic/daily/502.pgsql

> And it does a db-wide
> VACUUM ANALYZE every day?!  That is certainly not necessary, and in fact,
> costly for us.

You can control it with knobs in /etc/periodic.conf (just like other
periodic job):
daily_pgsql_vacuum_enable="YES"
daily_pgsql_backup_enable="NO"

are the defaults.

> Hmmm... I wonder why this would just start now, three days ago.  Everything
> seemed to be normal for the last two weeks.

Someone alter /etc/periodic.conf?  Perhaps it's been running all along but
you never noticed it before now?

-- 
Bill Moran
Collaborative Fusion Inc.
http://people.collaborativefusion.com/~wmoran/

wmoran@xxxxxxxxxxxxxxxxxxxxxxx
Phone: 412-422-3463x4023


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