Re: Performance problem with Sarge compared with Woody

["Dave Dutcher" <dave(at)tridecap(dot)com>]

> -----Original Message-----
> From: pgsql-performance-owner(at)postgresql(dot)org 
> [mailto:pgsql-performance-owner(at)postgresql(dot)org] On Behalf Of Piñeiro
> Subject: [PERFORM] Performance problem with Sarge compared with Woody

> a week ago we migrate a Woody(postgre 7.2.1) server to Sarge(postgre
> 7.4.7). To migrate the database we use a dump, using pg_dump with this
> options:
> pg_dump -U <username> -c -F p -O -v -f <filename> <DBname>
> 
> We have a search, that using woody take about 1-2 minutes, but with
> sarge it is executing about 2 hours, and at least it crashes, with a
> message about a temporal file and no more disk space ( i have 
> more than
> a GB of free disk space).
> 
> Any idea ?

The first question is did you run ANALYZE on the new database after
importing your data?