Re: Restore performance? - Mailing list pgsql-performance

From Andreas Pflug
Subject Re: Restore performance?
Date
Msg-id 443A1AB3.2050707@pse-consulting.de
Whole thread Raw
In response to Restore performance?  (Jesper Krogh <jesper@krogh.cc>)
List pgsql-performance
Jesper Krogh wrote:
> Hi
>
> I'm currently upgrading a Posgresql 7.3.2 database to a
> 8.1.<something-good>
>
> I'd run pg_dump | gzip > sqldump.gz  on the old system. That took about
> 30 hours and gave me an 90GB zipped file. Running
> cat sqldump.gz | gunzip | psql
> into the 8.1 database seems to take about the same time. Are there
> any tricks I can use to speed this dump+restore process up?

If you can have both database systems up at the same time, you could
pg_dump | psql.

Regards,
Andreas

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