From: A. Kretschmer <andreas.kretschmer@schollglas.com>
To: pgsql-performance@postgresql.org
Subject: Re: performance config help
Date: Mon, 11 Jan 2010 15:07:53 +0100
Message-ID: <20100111140753.GG22848@a-kretschmer.de> (raw)
In-Reply-To: <61039b861001110544o2c352763q13dcf9d78a156714@mail.gmail.com>
References: <61039b861001110544o2c352763q13dcf9d78a156714@mail.gmail.com>
In response to Bob Dusek :
> Hello,
>
> We're running Postgres 8.4.2 on Red Hat 5, on pretty hefty hardware...
>
> 4X E7420 Xeon, Four cores (for a total of 16 cores)
> 2.13 GHz, 8M Cache, 1066 Mhz FSB
> 32 Gigs of RAM
> 15 K RPM drives in striped raid
>
> Things run fine, but when we get a lot of concurrent queries running, we see a
> pretty good slow down.
>
> We don't have much experience with this sort of hardware. Does anyone have an
> example config file we could use as a good starting point for this sort of
> hardware?
Have you tuned your postgresql.conf? (memory-parameter)
Here are some links for you:
15:07 < akretschmer> ??performance
15:07 < rtfm_please> For information about performance
15:07 < rtfm_please> see http://revsys.com/writings/postgresql-performance.html
15:07 < rtfm_please> or http://wiki.postgresql.org/wiki/Performance_Optimization
15:07 < rtfm_please> or http://www.depesz.com/index.php/2007/07/05/how-to-insert-data-to-database-as-fast-as-possible/
HTH, Andreas
--
Andreas Kretschmer
Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header)
GnuPG: 0x31720C99, 1006 CCB4 A326 1D42 6431 2EB0 389D 1DC2 3172 0C99
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-performance@postgresql.org
Cc: andreas.kretschmer@schollglas.com
Subject: Re: performance config help
In-Reply-To: <20100111140753.GG22848@a-kretschmer.de>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox