From owner-freebsd-hackers@FreeBSD.ORG Fri Oct 28 15:25:42 2005 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8845316A41F; Fri, 28 Oct 2005 15:25:42 +0000 (GMT) (envelope-from vd@datamax.bg) Received: from jengal.datamax.bg (jengal.datamax.bg [82.103.104.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1F57943D53; Fri, 28 Oct 2005 15:25:41 +0000 (GMT) (envelope-from vd@datamax.bg) Received: from qlovarnika.bg.datamax (qlovarnika.bg.datamax [192.168.10.2]) by jengal.datamax.bg (Postfix) with SMTP id 0A153B854; Fri, 28 Oct 2005 18:25:40 +0300 (EEST) Received: (nullmailer pid 43051 invoked by uid 1002); Fri, 28 Oct 2005 15:25:39 -0000 Date: Fri, 28 Oct 2005 18:25:39 +0300 From: Vasil Dimov To: Vaibhave Agarwal Message-ID: <20051028152539.GA42957@qlovarnika.bg.datamax> References: <20051027233636.GA39380@dmw.hopto.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-OS: FreeBSD 6.0-RC1 User-Agent: Mutt/1.5.11 Cc: freebsd , freebsd Subject: Re: how to make the FreeBSD 6.0 run faster X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: vd@datamax.bg List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Oct 2005 15:25:42 -0000 I would just like to add some numbers: system: freebsd 6.0 i386 job: make buildworld buildkernel When kernel and world are compiled with -g and witness,memguard,invariants are switched on the job takes 120min. With witness,memguard,invariants turned off it takes 66min. 1/3 More speedup when using world and kernel, compiled with -O2 instead of -g, and yet 10% more speedup when removing J option from malloc.conf(3). -- Vasil Dimov