From owner-freebsd-stable@FreeBSD.ORG Mon Feb 10 22:17:18 2014 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8175C364 for ; Mon, 10 Feb 2014 22:17:18 +0000 (UTC) Received: from mx01.ilk.net (mx01.ilk.net [212.86.193.15]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 0DEB71FB4 for ; Mon, 10 Feb 2014 22:17:17 +0000 (UTC) Received: from smo.de (p5B131DB3.dip0.t-ipconnect.de [91.19.29.179]) (authenticated bits=0) by mx01.ilk.net (8.13.4/8.13.4/ilk-relay) with ESMTP id s1AMCqeC031847 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 10 Feb 2014 23:12:53 +0100 Received: from skjaldbreidur.intern.smo.de (skjaldbreidur.intern.smo.de [192.168.153.212]) by smo.de (8.14.4/8.14.4) with ESMTP id s1AMCqTh003796; Mon, 10 Feb 2014 23:12:52 +0100 (CET) Message-ID: <52F95D6C.10508@smo.de> Date: Mon, 10 Feb 2014 23:14:52 +0000 From: Philipp-Joachim Ost User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:26.0) Gecko/20100101 Firefox/26.0 SeaMonkey/2.23 MIME-Version: 1.0 To: Tim Daneliuk , freebsd-stable@freebsd.org Subject: Re: And Here I Thought buildworld/makeworld Was IO Bound References: <52F84AF8.8050007@tundraware.com> <52F86768.9000109@googlemail.com> <52F8E8C6.2060909@tundraware.com> In-Reply-To: <52F8E8C6.2060909@tundraware.com> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms040509060205040903020807" X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Feb 2014 22:17:18 -0000 This is a cryptographically signed message in MIME format. --------------ms040509060205040903020807 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Tim Daneliuk wrote: [...] > Yeah, I wonder what other people are seeing for a full buildworld/kerne= l > and/or what > the master machines at FreeBSD.org do in this regards. >=20 > Would anyone else care to share with the class? On my main machine 'make -j12 buildworld' takes 43:38.42 minutes to complete; -j4 takes 1:53 hours to complete. My stripped down kernel is built in 1:52 minutes... It's a AMD FX 6100, 8GB RAM, ZFS all around. I'm shure I can improve those numbers, as I was running other stuff in the background. Some days ago, I dug out an older machine of mine (sporting a PIII@500MHz, 256MB memory). That machine needs ~25 hours to build world. Crazy fast :D To be honest, I don't exactly care a lot how long it takes to build a new world/kernel. I'm happy as long as it finishes in a reasonable timeframe (those 25 hours are stretching it a bit, though...). 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