Re: 8.3 / 8.2.6 restore comparison

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: Jeff Davis <pgsql(at)j-davis(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Heikki Linnakangas <heikki(at)enterprisedb(dot)com>, Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc>, Luke Lonergan <llonergan(at)greenplum(dot)com>, Greg Smith <gsmith(at)gregsmith(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: 8.3 / 8.2.6 restore comparison
Date: 2008-02-25 22:11:16
Message-ID: 20080225141116.231efb4e@commandprompt.com
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On Mon, 25 Feb 2008 14:05:58 -0800
Jeff Davis <pgsql(at)j-davis(dot)com> wrote:

> > Yep :) but as a note:
> >
> > I am currently testing on the data set that is giving us all these
> > issues. Previously we were pushing ~ 22G an hour over a single
> > thread. I am currently pushing ~ 28G every 16 minutes over 6
> > threads.
> >
> > With 30-40% IO wait.
>
> That begs the question: what about 12 threads?

That is exactly what Alvaro said :P, let me finish this one first.

Joshua D. Drake

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