From owner-freebsd-stable@FreeBSD.ORG  Wed Jan 14 12:22:01 2004
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 1234B16A4CE
	for <freebsd-stable@freebsd.org>;
	Wed, 14 Jan 2004 12:22:01 -0800 (PST)
Received: from osku.suutari.iki.fi (osku.syncrontech.com [213.28.98.4])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 1715343D8F
	for <freebsd-stable@freebsd.org>;
	Wed, 14 Jan 2004 12:21:15 -0800 (PST)
	(envelope-from ari@suutari.iki.fi)
Received: from raisa (raisa.lemi.suutari.iki.fi [192.168.53.2])
	by osku.suutari.iki.fi (8.12.8p1/8.12.8) with SMTP id i0EKJmdf025722;
	Wed, 14 Jan 2004 22:19:48 +0200 (EET)
	(envelope-from ari@suutari.iki.fi)
Message-ID: <005d01c3dadd$341c8de0$0235a8c0@raisa>
From: "Ari Suutari" <ari@suutari.iki.fi>
To: "Ken Menzel" <kenm@icarz.com>, <freebsd-stable@freebsd.org>,
	"Mike Tancsa" <mike@sentex.net>
References:
	<20040114151111.B4B3843D5D@mx1.FreeBSD.org><6.0.1.1.0.20040114111325.08c0be58@209.112.4.2>
	<039301c3dac4$2b76d880$b2db7bd1@icarz.com>
Date: Wed, 14 Jan 2004 22:30:08 +0200
MIME-Version: 1.0
Content-Type: text/plain;
	charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2600.0000
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000
Subject: Re: Adaptect raid performance with FreeBSD 
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Production branch of FreeBSD source code
	<freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 14 Jan 2004 20:22:01 -0000

Hi,

> riker# dd if=riker-bin.068 of=/dev/null bs=1m count=1000
> 1000+0 records in
> 1000+0 records out
> 1048576000 bytes transferred in 4.869752 secs (215324315 bytes/sec)

    I'm afraid that reading from file might give too good results since
    you might be getting data from filesystem cache.

        Ari  S.