Re: Best OS & Configuration for Dual Xeon w/4GB & - Mailing list pgsql-performance

From Vivek Khera
Subject Re: Best OS & Configuration for Dual Xeon w/4GB &
Date
Msg-id F4DC817E-8827-4E9B-81A4-070A010E8FE1@khera.org
Whole thread Raw
In response to Re: Best OS & Configuration for Dual Xeon w/4GB &  ("Jim C. Nasby" <jnasby@pervasive.com>)
List pgsql-performance
On Mar 21, 2006, at 12:59 PM, Jim C. Nasby wrote:

> atapci1: <nVidia nForce4 SATA150 controller>
>
> And note that this is using FreeBSD gmirror, not the built-in raid
> controller.

I get similar counter-intuitive slowdown with gmirror SATA disks on
an IBM e326m I'm evaluating.  If/when I buy one I'll get the onboard
SCSI RAID instead.

The IBM uses ServerWorks chipset, which shows up to freebsd 6.0 as
"generic ATA" and only does UDMA33 transfers.


pgsql-performance by date:

Previous
From: "Craig A. James"
Date:
Subject: Re: Poor performance o
Next
From: Jeff Frost
Date:
Subject: motherboard recommendations