From owner-freebsd-amd64@FreeBSD.ORG Mon Nov 28 10:43:59 2005 Return-Path: X-Original-To: amd64@FreeBSD.org Delivered-To: freebsd-amd64@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A7B4216A41F for ; Mon, 28 Nov 2005 10:43:59 +0000 (GMT) (envelope-from ru@ip.net.ua) Received: from tigra.ip.net.ua (tigra.ip.net.ua [82.193.96.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id CB61E43D58 for ; Mon, 28 Nov 2005 10:43:58 +0000 (GMT) (envelope-from ru@ip.net.ua) Received: from localhost (rocky.ip.net.ua [82.193.96.2]) by tigra.ip.net.ua (8.12.11/8.12.11) with ESMTP id jASAhvoK024995; Mon, 28 Nov 2005 12:43:57 +0200 (EET) (envelope-from ru@ip.net.ua) Received: from tigra.ip.net.ua ([82.193.96.10]) by localhost (rocky.ipnet [82.193.96.2]) (amavisd-new, port 10024) with LMTP id 20554-01-4; Mon, 28 Nov 2005 12:43:55 +0200 (EET) Received: from heffalump.ip.net.ua (heffalump.ip.net.ua [82.193.96.213]) by tigra.ip.net.ua (8.12.11/8.12.11) with ESMTP id jASAgqUU024929 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 28 Nov 2005 12:42:52 +0200 (EET) (envelope-from ru@ip.net.ua) Received: (from ru@localhost) by heffalump.ip.net.ua (8.13.4/8.13.4) id jASAgrTX060113; Mon, 28 Nov 2005 12:42:53 +0200 (EET) (envelope-from ru) Date: Mon, 28 Nov 2005 12:42:53 +0200 From: Ruslan Ermilov To: Martin Nilsson Message-ID: <20051128104253.GB59977@ip.net.ua> References: <438AA21E.2030702@gneto.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="mYCpIKhGyMATD0i+" Content-Disposition: inline In-Reply-To: <438AA21E.2030702@gneto.com> User-Agent: Mutt/1.5.9i X-Virus-Scanned: by amavisd-new at ip.net.ua Cc: amd64@FreeBSD.org Subject: Re: My make buildworld FreeBSD 6.0R amd64 test X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Nov 2005 10:43:59 -0000 --mYCpIKhGyMATD0i+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 28, 2005 at 07:22:22AM +0100, Martin Nilsson wrote: > Hi list, >=20 > I made some simple comparing of CPU performance between intel and AMD=20 > CPU:s on FreeBSD 6.0R The intent was to see how things like dualcore and= =20 > Hyperthreading affects a rather CPU bound real world job. >=20 > The results can be seen here: > http://www.mullet.se/support/amd64-buildworld.html >=20 > Please don't publish this anywhere else, I want to have your comments=20 > and a chance to fix any errors before I get slashdotted and flamed to=20 > hell :-) >=20 For the starters, you're compiling two different sets of files, one for i386 and another for amd64. You'd better compare the same set. This can be done (approximately) by doing a cross-build for say i386: "make -jN buildworld TARGET_ARCH=3Di386". Also, given the amount of memory that you have in these machines, it shouldn't be a problem to put /usr/src and /usr/obj onto a memory disk. Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --mYCpIKhGyMATD0i+ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDit8tqRfpzJluFF4RAjWxAJ0YvHOv+P9c9tflqUxT3RQhyndJGwCfcCFg wLN0pVxFs4S6tegyztkaPJo= =Q7qw -----END PGP SIGNATURE----- --mYCpIKhGyMATD0i+--