From owner-freebsd-stable@FreeBSD.ORG  Sat Jun 11 08:02:38 2005
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
X-Original-To: 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 0A13E16A41C
	for <freebsd-stable@freebsd.org>; Sat, 11 Jun 2005 08:02:38 +0000 (GMT)
	(envelope-from leafy7382@gmail.com)
Received: from zproxy.gmail.com (zproxy.gmail.com [64.233.162.194])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 6DDE743D49
	for <freebsd-stable@freebsd.org>; Sat, 11 Jun 2005 08:02:37 +0000 (GMT)
	(envelope-from leafy7382@gmail.com)
Received: by zproxy.gmail.com with SMTP id 9so991074nzo
	for <freebsd-stable@freebsd.org>; Sat, 11 Jun 2005 01:02:32 -0700 (PDT)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com;
	h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references;
	b=TaY5RPiGsPyPVcdZsoWK1aV3QaDf1Y40QzcOQ7jP19BMT70sfm7CqsyeC0kYkcUzLkITn206TcPrB09B7WiwzEWmukIQLpt5b+sNI1yDn6hNfB2PrbrMwUeaJXnkA9l2sH4XPgvybTcFVYjUQEkMgiKTGp2JLdS4yoKGrlOGzgE=
Received: by 10.36.90.14 with SMTP id n14mr1687098nzb;
	Sat, 11 Jun 2005 01:02:32 -0700 (PDT)
Received: by 10.36.88.8 with HTTP; Sat, 11 Jun 2005 01:02:32 -0700 (PDT)
Message-ID: <c21e92e2050611010262ddcb9b@mail.gmail.com>
Date: Sat, 11 Jun 2005 16:02:32 +0800
From: Jiawei Ye <leafy7382@gmail.com>
To: Robert Watson <rwatson@freebsd.org>
In-Reply-To: <20050611085604.J75625@fledge.watson.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline
References: <746fd037f6ca8131a8fb8938f1e346e9@lonres.com>
	<20050610170537.GA67849@bibipentium.lonres.com>
	<20050611085604.J75625@fledge.watson.org>
Cc: Steve Roome <steve@lonres.com>, freebsd-stable@freebsd.org
Subject: Re: FreeBSD MySQL still WAY slower than Linux
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: Jiawei Ye <leafy7382@gmail.com>
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: Sat, 11 Jun 2005 08:02:38 -0000

On 6/11/05, Robert Watson <rwatson@freebsd.org> wrote:
>   I think there's a compile-time option to make libpthread use system sco=
pe
>   threads but the details ellude me.  The Linuxthreads library may well
>   provide a substantial improvement -- not as good for MySQL as the 6.x
>   libthr, but perhaps much more appropriate than libpthread.
It is a sysctl in -current "kern.threads.thr_scope", it had a
different name under 5-stable but does the same thing I think.

Jiawei
--=20
"Without the userland, the kernel is useless."
               --inspired by The Tao of Programming