Re: Setup of four 15k SAS disk with LSI raid controller - Mailing list pgsql-performance

From Niels Kristian Schjødt
Subject Re: Setup of four 15k SAS disk with LSI raid controller
Date
Msg-id DB59909E-3303-4D74-8DE4-C8DB3A4D028F@autouncle.com
Whole thread Raw
In response to Re: Setup of four 15k SAS disk with LSI raid controller  ("Joshua D. Drake" <jd@commandprompt.com>)
List pgsql-performance
Den 13/03/2013 kl. 20.01 skrev Joshua D. Drake <jd@commandprompt.com>:

>
> On 03/13/2013 11:45 AM, Vasilis Ventirozos wrote:
>> Its better to split WAL segments and data just because these two have
>> different io requirements and because its easier to measure and tune
>> things if you have them on different disks.
>
> Generally speaking you are correct but we are talking about RAID 0 here.
So your suggestion is?
> JD
>
> --
> Command Prompt, Inc. - http://www.commandprompt.com/
> PostgreSQL Support, Training, Professional Services and Development
> High Availability, Oracle Conversion, Postgres-XC
> @cmdpromptinc - 509-416-6579
>
>
> --
> Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-performance



pgsql-performance by date:

Previous
From: Steve Crawford
Date:
Subject: Re: New server setup
Next
From: Karl Denninger
Date:
Subject: Re: New server setup