From owner-freebsd-threads@FreeBSD.ORG Wed Apr 13 22:52:40 2005 Return-Path: Delivered-To: freebsd-threads@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5BC3016A4CE for ; Wed, 13 Apr 2005 22:52:40 +0000 (GMT) Received: from pinus.cc.fer.hr (pinus.cc.fer.hr [161.53.73.18]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5641143D4C for ; Wed, 13 Apr 2005 22:52:39 +0000 (GMT) (envelope-from ivoras@fer.hr) Received: from [161.53.72.113] (lara.cc.fer.hr [161.53.72.113]) by pinus.cc.fer.hr (8.12.2/8.12.2) with ESMTP id j3DMrDB2023590; Thu, 14 Apr 2005 00:53:13 +0200 (MEST) Message-ID: <425DA2B0.5060504@fer.hr> Date: Thu, 14 Apr 2005 00:52:32 +0200 From: Ivan Voras User-Agent: Mozilla Thunderbird 1.0 (X11/20041213) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Niall Douglas References: <425D8546.2050306@he.iki.fi> <425DAE1F.5558.EDA8BD7@localhost> In-Reply-To: <425DAE1F.5558.EDA8BD7@localhost> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-threads@freebsd.org Subject: Re: thread aware malloc X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Apr 2005 22:52:40 -0000 Niall Douglas wrote: > I've already ported ptmalloc2 to FreeBSD. The performance increase is > steller to put it mildly, even with FreeBSD's poor multithreading > performance. You're talking ten or more times faster in heavily > multithreaded code :) No, don't do that - with this in current and the new libthr, when someone tries to benchmark mysql it will run so fast that time itself will start running backwards!