From owner-freebsd-multimedia@FreeBSD.ORG Fri Jul 27 06:31:47 2007 Return-Path: Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B3A3E16A41A for ; Fri, 27 Jul 2007 06:31:47 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from redbull.bpaserver.net (redbullneu.bpaserver.net [213.198.78.217]) by mx1.freebsd.org (Postfix) with ESMTP id 6F0FD13C494 for ; Fri, 27 Jul 2007 06:31:47 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from outgoing.leidinger.net (p54A55842.dip.t-dialin.net [84.165.88.66]) by redbull.bpaserver.net (Postfix) with ESMTP id 58CEC2E14F; Fri, 27 Jul 2007 08:31:40 +0200 (CEST) Received: from webmail.leidinger.net (webmail.Leidinger.net [192.168.1.102]) by outgoing.leidinger.net (Postfix) with ESMTP id D35285B48DD; Fri, 27 Jul 2007 08:29:27 +0200 (CEST) Received: (from www@localhost) by webmail.leidinger.net (8.13.8/8.13.8/Submit) id l6R6TRZ6045800; Fri, 27 Jul 2007 08:29:27 +0200 (CEST) (envelope-from Alexander@Leidinger.net) Received: from pslux.cec.eu.int (pslux.cec.eu.int [158.169.9.14]) by webmail.leidinger.net (Horde MIME library) with HTTP; Fri, 27 Jul 2007 08:29:27 +0200 Message-ID: <20070727082927.o9ojk5f808oc8sgk@webmail.leidinger.net> X-Priority: 3 (Normal) Date: Fri, 27 Jul 2007 08:29:27 +0200 From: Alexander Leidinger To: Ulrich Spoerlein References: <20070702185109.GA1438@roadrunner.q.local> <200707141846.14595.tijl@ulyssis.org> <20070714184410.GF1542@roadrunner.q.local> <200707142109.28398.tijl@ulyssis.org> <20070726173130.GD1857@roadrunner.q.local> In-Reply-To: <20070726173130.GD1857@roadrunner.q.local> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable User-Agent: Internet Messaging Program (IMP) H3 (4.1.4) / FreeBSD-7.0 X-BPAnet-MailScanner-Information: Please contact the ISP for more information X-BPAnet-MailScanner: Found to be clean X-BPAnet-MailScanner-SpamCheck: not spam, SpamAssassin (not cached, score=-14.9, required 8, BAYES_00 -15.00, DKIM_POLICY_SIGNSOME 0.00, RDNS_DYNAMIC 0.10) X-BPAnet-MailScanner-From: alexander@leidinger.net X-Spam-Status: No Cc: freebsd-multimedia@freebsd.org Subject: Re: syscons + mouse == stuttering playback X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jul 2007 06:31:47 -0000 Quoting Ulrich Spoerlein (from Thu, 26 Jul 2007 =20 19:31:30 +0200): > On Sat, 14.07.2007 at 21:09:26 +0200, Tijl Coosemans wrote: >> On Saturday 14 July 2007 20:44:10 Ulrich Spoerlein wrote: >> > On Sat, 14.07.2007 at 18:46:13 +0200, Tijl Coosemans wrote: >> > > On Monday 02 July 2007 20:51:09 Ulrich Spoerlein wrote: >> > > > on a recent CURRENT, without WITNESS or INVARIANTS. Both with >> > > > SCHED_ULE and SCHED_4BSD I observed the following: >> > > > >> > > > Make sure almost nothing is running (to rule out other influences). >> > > > Run mpg123 on some MP3 file. Then start moving the syscons mouse >> > > > cursor. I get a high frequency stuttering on playback, playback is >> > > > also slowed down. >> > > >> > > I just noticed it. I was playing music in Amarok, switched to a text >> > > terminal and moving the mouse there causes stuttering. In X it >> > > doesn't... >> > >> > Are you using an USB mouse? I do, perhaps it is caused by the Giant >> > lock? I can't test with a PS/2 mouse, but perhaps I could run a test >> > with Hans' USB stack (giant free). >> >> Yes, usb mouse, but this laptop touchpad (PS/2?) has the same effect. > > Another interesting datapoint: playback over HPS' uaudio(4) is *not* > affected. Perhaps the problem is specific to Intel ICH audio? Is PS/2 giant free? If not the assumption about a problem because of =20 giant may be true... Bye, Alexander. --=20 I just had a NOSE JOB!! http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID =3D B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID =3D 72077137