From owner-freebsd-performance@FreeBSD.ORG  Wed Dec 24 15:07:37 2008
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 36F501065677;
	Wed, 24 Dec 2008 15:07:37 +0000 (UTC) (envelope-from mike@sentex.net)
Received: from smarthost1.sentex.ca (smarthost1.sentex.ca [64.7.153.18])
	by mx1.freebsd.org (Postfix) with ESMTP id EFC928FC1D;
	Wed, 24 Dec 2008 15:07:36 +0000 (UTC) (envelope-from mike@sentex.net)
Received: from lava.sentex.ca (pyroxene.sentex.ca [199.212.134.18])
	by smarthost1.sentex.ca (8.14.3/8.14.3) with ESMTP id mBOF7aga044226;
	Wed, 24 Dec 2008 10:07:36 -0500 (EST) (envelope-from mike@sentex.net)
Received: from mdt-xp.sentex.net (simeon.sentex.ca [192.168.43.27])
	by lava.sentex.ca (8.13.8/8.13.3) with ESMTP id mBOF7ZaG036966
	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO);
	Wed, 24 Dec 2008 10:07:35 -0500 (EST) (envelope-from mike@sentex.net)
Message-Id: <200812241507.mBOF7ZaG036966@lava.sentex.ca>
X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9
Date: Wed, 24 Dec 2008 10:07:35 -0500
To: ivoras@freebsd.org
From: Mike Tancsa <mike@sentex.net>
In-Reply-To: <9bbcef730812240702t6fd2f9f8wcdda075f70517102@mail.gmail.co
 m>
References: <200812192214.mBJMEj2Q009511@lava.sentex.ca>
	<gir34t$bkl$1@ger.gmane.org>
	<200812240320.mBO3KoEi033856@lava.sentex.ca>
	<9bbcef730812240702t6fd2f9f8wcdda075f70517102@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"; format=flowed
X-Scanned-By: MIMEDefang 2.64 on 64.7.153.18
Cc: freebsd-performance@freebsd.org
Subject: Re: intel i7 and Hyperthreading
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: Wed, 24 Dec 2008 15:07:37 -0000

At 10:02 AM 12/24/2008, ivoras@freebsd.org wrote:

>Comparing to your original numbers, it looks like you might have some
>debugging enabled there: the original 7.x results went from 13:57 to

Yes, its a regular kernel and things like malloc are the default and 
from the dmesg

WARNING: WITNESS option enabled, expect reduced performance.

The buildworld times were more to compare -j4 vs -j8 on HEAD to see 
if there are similar differences.

         ---Mike