Re: 9.1 vs 8.4 performance

From: "Gauthier, Dave" <dave(dot)gauthier(at)intel(dot)com>
To: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>, salah jubeh <s_jubeh(at)yahoo(dot)com>
Cc: pgsql <pgsql-general(at)postgresql(dot)org>
Subject: Re: 9.1 vs 8.4 performance
Date: 2012-09-21 19:38:24
Message-ID: 0AD01C53605506449BA127FB8B99E5E118035960@FMSMSX105.amr.corp.intel.com
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If its not too much work, swap them around and retest to see if its really the DB/version or the machine.

-----Original Message-----
From: pgsql-general-owner(at)postgresql(dot)org [mailto:pgsql-general-owner(at)postgresql(dot)org] On Behalf Of Scott Marlowe
Sent: Friday, September 21, 2012 3:01 PM
To: salah jubeh
Cc: pgsql
Subject: Re: [GENERAL] 9.1 vs 8.4 performance

On Fri, Sep 21, 2012 at 8:32 AM, salah jubeh <s_jubeh(at)yahoo(dot)com> wrote:
> Hello,
>
> I have two postgresql servers 9.1.5 and 8.4.8 running on ubuntu
> machine, both are fresh installs and both has the same configuration
> files and databases.
>
> I am running queries sequentially on each machine using a database
> dumped from a life server , and 9.1 server is much slower than 8.4.

So how different or similar are these two machines?

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