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Re: Vacuum Problems

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Rafael Domiciano <rafael(dot)domiciano(at)gmail(dot)com>
Cc: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>, "Matthew T(dot) O'Connor" <matthew(at)zeut(dot)net>, Rafael Martinez <r(dot)m(dot)guerrero(at)usit(dot)uio(dot)no>, "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Vacuum Problems
Date: 2008-12-16 21:38:41
Message-ID: 20081216213841.GS4741@alvh.no-ip.org (view raw or flat)
Thread:
Lists: pgsql-admin
Rafael Domiciano escribió:

> 2008/12/9 Rafael Domiciano <rafael(dot)domiciano(at)gmail(dot)com>
> 
> > Maybe Could be Check-Points? I have changed the parameters sometime ago.
> > Follow:
> > effective_cache_size = 200MB
> >
> > checkpoint_segments = 40                # in logfile segments, min 1, 16MB
> > each
> > checkpoint_timeout = 3min               # range 30s-1h

checkpoint_timeout 3 minutes?  I think you want to increase that a lot.

> > Now I'm having the following problem on vacuum:
> > vacuumdb: vacuuming of database "Postgres" failed: ERRO:  multiple active
> > vacuums for index "PartInd_replicacao_historico_sl_log_2-node-1".
> >
> > But there's no anymore vacuum running.

Something's very wrong here.  This shouldn't ever happen.  I haven't
followed this thread but you really should investigate this.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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