Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763970AbXETHAS (ORCPT ); Sun, 20 May 2007 03:00:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759515AbXETHAH (ORCPT ); Sun, 20 May 2007 03:00:07 -0400 Received: from server021.webpack.hosteurope.de ([80.237.130.29]:44701 "EHLO server021.webpack.hosteurope.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758787AbXETHAF (ORCPT ); Sun, 20 May 2007 03:00:05 -0400 From: Michael Gerdau Organization: Technosis GmbH To: "Ray Lee" Subject: Re: Sched - graphic smoothness under load - cfs-v13 sd-0.48 Date: Sun, 20 May 2007 08:59:25 +0200 User-Agent: KMail/1.9.5 Cc: "Bill Davidsen" , "Linux Kernel M/L" References: <464F57DD.2000309@tmr.com> <200705200812.26391.mgd@technosis.de> <2c0942db0705192330r4004d7bem3556c939c1581553@mail.gmail.com> In-Reply-To: <2c0942db0705192330r4004d7bem3556c939c1581553@mail.gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart3301024.7WiUtTQ9nt"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200705200859.56327.mgd@technosis.de> X-bounce-key: webpack.hosteurope.de;mgd@technosis.de;1179644405;1d0d98c0; Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1423 Lines: 43 --nextPart3301024.7WiUtTQ9nt Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline > > I don't want to say the values aren't useful. I simply think there is > > a high noiselevel. >=20 > The noise is reflected in the standard deviation he has on those rows. > The average +- stdev of one overlaps the average +- stdev of the > other, =46or the fairness test on cfs13 this simply is wrong. And for the test to be stable would require that avg of one is within avg+-stddev of the other (simple overlap does not suffice). Best, Michael =2D-=20 Technosis GmbH, Gesch=E4ftsf=FChrer: Michael Gerdau, Tobias Dittmar Sitz Hamburg; HRB 89145 Amtsgericht Hamburg Vote against SPAM - see http://www.politik-digital.de/spam/ Michael Gerdau email: mgd@technosis.de GPG-keys available on request or at public keyserver --nextPart3301024.7WiUtTQ9nt Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) iD8DBQBGT/HsUYYhyuxDQc4RAvDgAJkBjGKmRDIytJjz6AqvyJMV9J+I7wCeMsvY CBlVG9F74uJ2+8AIG3vxDN0= =6/kY -----END PGP SIGNATURE----- --nextPart3301024.7WiUtTQ9nt-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/