Re: Advice sought : new database server - Mailing list pgsql-performance

From Andy Colson
Subject Re: Advice sought : new database server
Date
Msg-id 4F53C662.1020100@squeakycode.net
Whole thread Raw
In response to Advice sought : new database server  (Rory Campbell-Lange <rory@campbell-lange.net>)
Responses Re: Advice sought : new database server  (Scott Marlowe <scott.marlowe@gmail.com>)
List pgsql-performance
On 03/04/2012 03:58 AM, Rory Campbell-Lange wrote:
> I'd be grateful for advice on specifying the new server
>
> providing about 230GB of usable storage, 150GB of which is on an LV
> providing reconfigurable space for the databases which are served off an
> XFS formatted volume.
>

Do you mean LVM?  I've heard that LVM limits IO, so if you want full speed you might wanna drop LVM.  (And XFS supports
increasingfs size, and when are you ever really gonna want to decrease fs size?). 

-Andy

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