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
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

--
Command Prompt, Inc. - http://www.commandprompt.com/
PostgreSQL Support, Training, Professional Services and Development
High Availability, Oracle Conversion, Postgres-XC
@cmdpromptinc - 509-416-6579


pgsql-performance by date:

Previous
From: Vasilis Ventirozos
Date:
Subject: Re: Setup of four 15k SAS disk with LSI raid controller
Next
From: Steve Crawford
Date:
Subject: Re: New server setup