From owner-freebsd-hackers@FreeBSD.ORG Fri Jan 20 16:57:28 2006 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 7EF9516A41F for ; Fri, 20 Jan 2006 16:57:28 +0000 (GMT) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.FreeBSD.org (Postfix) with ESMTP id A845443D49 for ; Fri, 20 Jan 2006 16:57:27 +0000 (GMT) (envelope-from des@des.no) Received: from tim.des.no (localhost [127.0.0.1]) by spam.des.no (Postfix) with ESMTP id 4C2882082; Fri, 20 Jan 2006 17:57:22 +0100 (CET) X-Spam-Tests: AWL,BAYES_00,FORGED_RCVD_HELO X-Spam-Learn: ham X-Spam-Score: -3.2/3.0 X-Spam-Checker-Version: SpamAssassin 3.1.0 (2005-09-13) on tim.des.no Received: from xps.des.no (des.no [80.203.243.180]) by tim.des.no (Postfix) with ESMTP id C03C22081; Fri, 20 Jan 2006 17:57:21 +0100 (CET) Received: by xps.des.no (Postfix, from userid 1001) id 9EEFB33C1D; Fri, 20 Jan 2006 17:57:21 +0100 (CET) To: Gary Thorpe References: <79e2026f0601142345x1a9269bdl3153d1bb110be08d@mail.gmail.com> <86ek34d35f.fsf@xps.des.no> <17359.49899.183831.844670@bhuda.mired.org> <86k6cww445.fsf@xps.des.no> <20060119175224.GA71633@csh.rit.edu> <79e2026f0601191215p117d78ebjbee2c4b710075154@mail.gmail.com> <43D0139A.1040601@myrealbox.com> <20060119230604.GA98670@xor.obsecurity.org> <43D11499.8040808@myrealbox.com> From: des@des.no (=?iso-8859-1?q?Dag-Erling_Sm=F8rgrav?=) Date: Fri, 20 Jan 2006 17:57:21 +0100 In-Reply-To: <43D11499.8040808@myrealbox.com> (Gary Thorpe's message of "Fri, 20 Jan 2006 11:49:29 -0500") Message-ID: <861wz2u9am.fsf@xps.des.no> User-Agent: Gnus/5.110002 (No Gnus v0.2) Emacs/21.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Cc: Wesley Shields , Ashok Shrestha , Brandon Flowers , Kris Kennaway , Mike Meyer , freebsd-hackers@freebsd.org Subject: Re: speed up port compiling using RAM (tmpfs) ??? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Jan 2006 16:57:28 -0000 Gary Thorpe writes: > This effectively means that you cannot take advantage of SMP to > compile FreeBSD's ports collection. That sounds like a big > limitation...especially for people trying to speed up bulk builds. We cannot be held responsible for race conditions in the Makefiles of third-party software. > Is "-pipe" still a good idea? It should provide a significant > performance boost, if the process is spending a lot of time doing disk > I/O, without using up a lot of memory. -pipe is fine. DES --=20 Dag-Erling Sm=F8rgrav - des@des.no