From owner-freebsd-questions@FreeBSD.ORG Fri Dec 2 11:57:37 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9136916A41F for ; Fri, 2 Dec 2005 11:57:37 +0000 (GMT) (envelope-from keramida@ceid.upatras.gr) Received: from aiolos.otenet.gr (aiolos.otenet.gr [195.170.0.93]) by mx1.FreeBSD.org (Postfix) with ESMTP id A059843D45 for ; Fri, 2 Dec 2005 11:57:35 +0000 (GMT) (envelope-from keramida@ceid.upatras.gr) Received: from flame.pc (aris.bedc.ondsl.gr [62.103.39.226]) by aiolos.otenet.gr (8.13.4/8.13.4/Debian-8) with SMTP id jB2BvWNs007367; Fri, 2 Dec 2005 13:57:33 +0200 Received: from flame.pc (flame [127.0.0.1]) by flame.pc (8.13.4/8.13.4) with ESMTP id jB2Bus73001884; Fri, 2 Dec 2005 13:56:54 +0200 (EET) (envelope-from keramida@ceid.upatras.gr) Received: (from keramida@localhost) by flame.pc (8.13.4/8.13.4/Submit) id jB2BuqnT001883; Fri, 2 Dec 2005 13:56:52 +0200 (EET) (envelope-from keramida@ceid.upatras.gr) Date: Fri, 2 Dec 2005 13:56:51 +0200 From: Giorgos Keramidas To: Michael Vince Message-ID: <20051202115651.GA1811@flame.pc> References: <4B3EE484EEA4F344BBB62F8316489986554676@corpsrv.RedMoon.local> <438FB8DD.8000106@roq.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <438FB8DD.8000106@roq.com> Cc: freebsd-questions@freebsd.org, Cody Holland Subject: Re: BSD vs Linux Threads X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Dec 2005 11:57:37 -0000 On 2005-12-02 14:00, Michael Vince wrote: > For 6 Linux threads from my benchmarking and from what I have seen > some peoples posts gives poor performance compared to libthr or > libpthread I am using more of libthr over libpthread in 6.0 and have > been benchmarking best results. > > Try this in /etc/libmap.conf > [mysqld] > libpthread.so.2 libthr.so.2 > libpthread.so libthr.so Unfortunately, "I have best results with libthr" is completely worthless, unless you also describe the exact process of the benchmark and why this particular benchmark is considered very important for your specific application vs. other types of workload :/