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

From Joshua D. Drake
Subject Re: Setup of four 15k SAS disk with LSI raid controller
Date
Msg-id 5140CCF7.3060801@commandprompt.com
Whole thread Raw
In response to Re: Setup of four 15k SAS disk with LSI raid controller  (Vasilis Ventirozos <v.ventirozos@gmail.com>)
Responses Re: Setup of four 15k SAS disk with LSI raid controller  (Niels Kristian Schjødt <nielskristian@autouncle.com>)
List pgsql-performance
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.

JD

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