From: Marcin Mańk <marcin.mank@gmail.com>
To: pgsql-performance@postgresql.org
To: Jesper Krogh <jesper@krogh.cc>
Subject: Re: Restore performance?
Date: Mon, 10 Apr 2006 11:02:40 +0200
Message-ID: <044d01c65c7d$875ffcc0$0c67a8c0@maniek> (raw)
References: <e1d31l$2nt$1@sea.gmane.org>
> 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?
>
> The database contains quite alot of BLOB, thus the size.
You could try slony - it can do almost-zero-downtime upgrades.
Greetings
Marcin Mank
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Subject: Re: Restore performance?
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