From owner-freebsd-current@FreeBSD.ORG  Wed May 10 14:25:07 2006
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
X-Original-To: current@freebsd.org
Delivered-To: freebsd-current@FreeBSD.ORG
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 57E2016A403;
	Wed, 10 May 2006 14:25:07 +0000 (UTC)
	(envelope-from scottl@samsco.org)
Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57])
	by mx1.FreeBSD.org (Postfix) with ESMTP id AF65843D46;
	Wed, 10 May 2006 14:25:03 +0000 (GMT)
	(envelope-from scottl@samsco.org)
Received: from [192.168.254.14] (imini.samsco.home [192.168.254.14])
	(authenticated bits=0)
	by pooker.samsco.org (8.13.4/8.13.4) with ESMTP id k4AEOjwv000213;
	Wed, 10 May 2006 08:24:46 -0600 (MDT)
	(envelope-from scottl@samsco.org)
Message-ID: <4461F7AD.3000705@samsco.org>
Date: Wed, 10 May 2006 08:24:45 -0600
From: Scott Long <scottl@samsco.org>
User-Agent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US;
	rv:1.7.7) Gecko/20050416
X-Accept-Language: en-us, en
MIME-Version: 1.0
To: Sven Petai <hadara@bsd.ee>
References: <20060506150622.C17611@fledge.watson.org>
	<200605100418.54475.hadara@bsd.ee> <4461441E.60304@samsco.org>
	<200605101050.49888.hadara@bsd.ee>
In-Reply-To: <200605101050.49888.hadara@bsd.ee>
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit
X-Spam-Status: No, score=-1.4 required=3.8 tests=ALL_TRUSTED autolearn=failed 
	version=3.1.1
X-Spam-Checker-Version: SpamAssassin 3.1.1 (2006-03-10) on pooker.samsco.org
Cc: Julian Elischer <julian@elischer.org>, freebsd-performance@freebsd.org,
	current@freebsd.org, David Xu <davidxu@freebsd.org>,
	Kris Kennaway <kris@obsecurity.org>
Subject: Re: Fine-grained locking for POSIX local sockets (UNIX domain
 sockets )
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 10 May 2006 14:25:07 -0000

Sven Petai wrote:
> On Wednesday 10 May 2006 04:38, Scott Long wrote:
> 
>>Were you testing on SMP, and if so, was Hyperthreading enabled?
>>
> 
> 
> I tested it on 3 amd64 machines, so no hyperthreading possible.
> 
> The library preload hack was tested on:
>  1 * dualcore amd X2
>  4 * dualcore opteron
> 
> Hacked mysqld that used TSC was tested on UP amd64 box,
> with powernow disabled, so that tsc would be usable.

That is very puzzling.

Scott