Re: Posrgres speed problem

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On Mon, Jun 12, 2006 at 05:22:05PM +0200, Ruben Rubio Rey wrote:
> Jim C. Nasby wrote:
> 
> >On Mon, Jun 12, 2006 at 04:58:49PM +0200, Ruben Rubio Rey wrote:
> > 
> >
> >>$DIREC/vacuumdb -f -v --analyze vacadb 2>&1 | $LOGBIN 
> >>$DIRLOGS/%Y-%m-%d_limpieza.log
> >>echo "reindex database vacadb;" | $DIREC/psql vacadb 2>&1 | $LOGBIN 
> >>$DIRLOGS/%Y-%m-%d_limpieza.log
> >>date | $LOGBIN $DIRLOGS/%Y-%m-%d_limpieza.log
> >>   
> >>
> >
> >Ugh. Is there some reason you're not using the built-in autovacuum?
> >
> How do I execute built-in autovacuum?

Make the following changes to postgresql.conf:

autovacuum = on                 # enable autovacuum subprocess?
autovacuum_vacuum_threshold = 500       # min # of tuple updates before
                                        # vacuum
autovacuum_analyze_threshold = 200      # min # of tuple updates before 
autovacuum_vacuum_scale_factor = 0.2    # fraction of rel size before 
                                        # vacuum
autovacuum_analyze_scale_factor = 0.1   # fraction of rel size before 
-- 
Jim C. Nasby, Sr. Engineering Consultant      jnasby@xxxxxxxxxxxxx
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461


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