Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266890AbUFYXja (ORCPT ); Fri, 25 Jun 2004 19:39:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266892AbUFYXja (ORCPT ); Fri, 25 Jun 2004 19:39:30 -0400 Received: from smtp06.auna.com ([62.81.186.16]:6280 "EHLO smtp06.retemail.es") by vger.kernel.org with ESMTP id S266890AbUFYXj1 (ORCPT ); Fri, 25 Jun 2004 19:39:27 -0400 Date: Sat, 26 Jun 2004 01:39:25 +0200 From: "J.A. Magallon" To: linux-kernel@vger.kernel.org Subject: Re: Scheduler: -mm vs -staircase Message-ID: <20040625233925.GA7857@werewolf.able.es> References: <20040625221042.GA4453@werewolf.able.es> <20040625225654.GC4453@werewolf.able.es> <20040626012620.0622a3af.diegocg@teleline.es> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; protocol="application/pgp-signature"; boundary="C7zPtVaVf+AK4Oqc" Content-Disposition: inline In-Reply-To: <20040626012620.0622a3af.diegocg@teleline.es> (from diegocg@teleline.es on Sat, Jun 26, 2004 at 01:26:20 +0200) X-Mailer: Balsa 2.0.17 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1925 Lines: 53 --C7zPtVaVf+AK4Oqc Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 06.26, Diego Calleja Garc=EDa wrote: > El Sat, 26 Jun 2004 00:56:54 +0200 "J.A. Magallon" e= scribi=F3: >=20 >=20 > > I start /usr/lib/xscreensaver/glmatrix -fps, and the frame rate starts = at > > 25 fps. In 30 seconds it has dropped to 6 fps. The app is still using= =20 > > the same cpu time (about 90% of one cpu on a dual xeon box with ht). >=20 > For that particular screensaver, notice that glmatrix starts drawing noth= ing. > 30 seconds after the start there're lots of polygons so after 20 seconds > it needs more processing power. It happens exactly the same > but the difference is not so big, from 30fps to 24fps, perhaps > you didn't enabled DRI acceleration? This is very strange. As I was logged in, gears gave aout 60 fps, and glmatrix degraded over time. I have logged out and in, and gears is back to its 750 fps (GeForce FX 5200) and glmatrix runs fine at a constant 30 fps rate (2.6.7-mm2+staircase). raro, raro... -- J.A. Magallon \ Software is like se= x: werewolf!able!es \ It's better when it's fr= ee Mandrakelinux release 10.1 (Cooker) for i586 Linux 2.6.7-jam5 (gcc 3.4.1 (Mandrakelinux (Cooker) 3.4.1-0.3mdk)) #1 --C7zPtVaVf+AK4Oqc Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQBA3LetRlIHNEGnKMMRAqt0AJ9J/+fkUEmFM+sUG/+3xhh4WJ73ogCcCskX unj8ld2Ktw+2y5BBje99a9w= =2c1H -----END PGP SIGNATURE----- --C7zPtVaVf+AK4Oqc-- - 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/