| From: | Scott Marlowe <smarlowe(at)g2switchworks(dot)com> |
|---|---|
| To: | Neil Conway <neilc(at)samurai(dot)com> |
| Cc: | Dr NoName <spamacct11(at)yahoo(dot)com>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: indexes are farked |
| Date: | 2005-08-22 15:17:44 |
| Message-ID: | 1124723864.26477.0.camel@state.g2switchworks.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
On Mon, 2005-08-08 at 15:30, Neil Conway wrote:
> Scott Marlowe wrote:
> > You might want to schedule analyzes to run every thirty minutes or every
> > hour.
>
> I doubt that is necessary or wise. Rerunning ANALYZE should only be
> necessary when the distribution of your data changes significantly --
> e.g. after a bulk load or deletion of a lot of content. IMHO In most
> circumstances, running ANALYZE once a day is more than sufficient.
I just let pg_autovacuum decide for me. Really is easier than doing it
yourself.
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