From owner-freebsd-performance@FreeBSD.ORG  Tue Jan 19 15:34:33 2010
Return-Path: <owner-freebsd-performance@FreeBSD.ORG>
Delivered-To: freebsd-performance@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 12CB210656C8
	for <freebsd-performance@freebsd.org>;
	Tue, 19 Jan 2010 15:34:33 +0000 (UTC)
	(envelope-from gofp-freebsd-performance@m.gmane.org)
Received: from lo.gmane.org (lo.gmane.org [80.91.229.12])
	by mx1.freebsd.org (Postfix) with ESMTP id C1ED68FC26
	for <freebsd-performance@freebsd.org>;
	Tue, 19 Jan 2010 15:34:32 +0000 (UTC)
Received: from list by lo.gmane.org with local (Exim 4.50) id 1NXG69-0007Bc-SF
	for freebsd-performance@freebsd.org; Tue, 19 Jan 2010 16:34:29 +0100
Received: from lara.cc.fer.hr ([161.53.72.113])
	by main.gmane.org with esmtp (Gmexim 0.1 (Debian))
	id 1AlnuQ-0007hv-00
	for <freebsd-performance@freebsd.org>; Tue, 19 Jan 2010 16:34:29 +0100
Received: from ivoras by lara.cc.fer.hr with local (Gmexim 0.1 (Debian))
	id 1AlnuQ-0007hv-00
	for <freebsd-performance@freebsd.org>; Tue, 19 Jan 2010 16:34:29 +0100
X-Injected-Via-Gmane: http://gmane.org/
To: freebsd-performance@freebsd.org
From: Ivan Voras <ivoras@freebsd.org>
Date: Tue, 19 Jan 2010 16:34:11 +0100
Lines: 12
Message-ID: <hj4jde$rg2$1@ger.gmane.org>
References: <7B3C0A02AC544544A5F171217AA881B54C01A83D57@GVW1160EXB.americas.hpqcorp.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
X-Complaints-To: usenet@ger.gmane.org
X-Gmane-NNTP-Posting-Host: lara.cc.fer.hr
User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US;
	rv:1.9.1.5) Gecko/20100118 Thunderbird/3.0
In-Reply-To: <7B3C0A02AC544544A5F171217AA881B54C01A83D57@GVW1160EXB.americas.hpqcorp.net>
Sender: news <news@ger.gmane.org>
Subject: Re: ubench memory performacne on FreeBSD 8.0
X-BeenThere: freebsd-performance@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Performance/tuning <freebsd-performance.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-performance>,
	<mailto:freebsd-performance-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-performance>
List-Post: <mailto:freebsd-performance@freebsd.org>
List-Help: <mailto:freebsd-performance-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-performance>,
	<mailto:freebsd-performance-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 19 Jan 2010 15:34:33 -0000

On 01/19/10 15:40, Guo, Yusheng wrote:
> Hi FreeBSD users,
>
> I get a problem when running ubench benchmark program on FreeBSD 8.0 using following H/W
>
> HP Proliant DL360G6 E5520 CPU and 48GB memory
>
> And the memory performance result seems bad, any one get such situation before ? thanks

For reference, could you try disabling or removing all but 2-4 GB of 
memory and try again? If you have multiple physical CPUs (sockets), can 
you disable or remove all but one of them?