From owner-freebsd-arch@FreeBSD.ORG Thu Jan 26 00:38:43 2006 Return-Path: X-Original-To: arch@freebsd.org Delivered-To: freebsd-arch@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4632E16A422; Thu, 26 Jan 2006 00:38:43 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0BF6243D45; Thu, 26 Jan 2006 00:38:43 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id E66881A3C30; Wed, 25 Jan 2006 16:38:42 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 211A55122E; Wed, 25 Jan 2006 19:38:42 -0500 (EST) Date: Wed, 25 Jan 2006 19:38:42 -0500 From: Kris Kennaway To: Poul-Henning Kamp Message-ID: <20060126003841.GA56514@xor.obsecurity.org> References: <23570.1138137045@critter.freebsd.dk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="MGYHOYXEY6WxJCY8" Content-Disposition: inline In-Reply-To: <23570.1138137045@critter.freebsd.dk> User-Agent: Mutt/1.4.2.1i Cc: arch@freebsd.org, current@freebsd.org Subject: Re: [TEST/REVIEW] CPU accounting patches X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Jan 2006 00:38:43 -0000 --MGYHOYXEY6WxJCY8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Jan 24, 2006 at 10:10:45PM +0100, Poul-Henning Kamp wrote: > On a sparc64 it gives 3.2+/-.3% speedup on unixbench/context1 For me on an e4500 it gives > ministat old new x old + new +--------------------------------------------------------------------------+ | x xx x + + + x + +| ||________M________A________|________|________MA__________________| | +--------------------------------------------------------------------------+ N Min Max Median Avg Stddev x 5 5006.9 5042.7 5009.3 5016.96 14.894563 + 5 5019.4 5062.8 5039.4 5039.98 15.787717 Difference at 95.0% confidence 23.02 +/- 22.3836 0.458844% +/- 0.44616% (Student's t, pooled s = 15.3476) Kris --MGYHOYXEY6WxJCY8 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFD2BoRWry0BWjoQKURAs6qAJ4gahdyUN5+w4129FbOmcejmROGPACeL7fb WrQJw+55t/Fwc3S17/K+onA= =He5z -----END PGP SIGNATURE----- --MGYHOYXEY6WxJCY8--