From owner-freebsd-multimedia@FreeBSD.ORG Sat Jul 14 18:44:17 2007 Return-Path: X-Original-To: freebsd-multimedia@freebsd.org Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E04FC16A400 for ; Sat, 14 Jul 2007 18:44:17 +0000 (UTC) (envelope-from uspoerlein@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.172]) by mx1.freebsd.org (Postfix) with ESMTP id 6CA8C13C474 for ; Sat, 14 Jul 2007 18:44:17 +0000 (UTC) (envelope-from uspoerlein@gmail.com) Received: by ug-out-1314.google.com with SMTP id o4so847625uge for ; Sat, 14 Jul 2007 11:44:16 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:received:received:date:from:to:cc:subject:message-id:mail-followup-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=EEBO6TFP2QO0iOkm4/iM87yTwkXryglfKj/q0fsfzKJMnfvbczjKJntyRTCiWA5hkd82ICPP9UDQ/h0SI8V26Ml8A5FxtwkZKmhxS83S3JONREzp/NcXHMafHCt1MuUEQjRKofEPC6Zl/L9dPG+x5tziUO/XC2WH/UKpe1EzutY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:mail-followup-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=FwXmMVPmV5nc1Urso3WrHz1CpR0/jH/fMekmHd4fovmUr2jySbpPdcBGsPCKgLyu1OA135I32vx+mc1eY8dk/Wmcois+oBp7JNEiPoXRDRN68+fQNkK/s3DLw442yZI8tQQLc/LBfYMkUSgEAiGHuYPoaOKOt3mySyrtyCpT/aA= Received: by 10.86.51.2 with SMTP id y2mr2303195fgy.1184438656395; Sat, 14 Jul 2007 11:44:16 -0700 (PDT) Received: from roadrunner.q.local ( [85.180.166.85]) by mx.google.com with ESMTP id v23sm6334259fkd.2007.07.14.11.44.15 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 14 Jul 2007 11:44:15 -0700 (PDT) Received: from roadrunner.q.local (localhost [127.0.0.1]) by roadrunner.q.local (8.14.1/8.14.1) with ESMTP id l6EIiA7Q010231; Sat, 14 Jul 2007 20:44:10 +0200 (CEST) (envelope-from uspoerlein@gmail.com) Received: (from q@localhost) by roadrunner.q.local (8.14.1/8.14.1/Submit) id l6EIiA0S010230; Sat, 14 Jul 2007 20:44:10 +0200 (CEST) (envelope-from uspoerlein@gmail.com) Date: Sat, 14 Jul 2007 20:44:10 +0200 From: Ulrich Spoerlein To: Tijl Coosemans Message-ID: <20070714184410.GF1542@roadrunner.q.local> Mail-Followup-To: Tijl Coosemans , freebsd-multimedia@freebsd.org References: <20070702185109.GA1438@roadrunner.q.local> <200707141846.14595.tijl@ulyssis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200707141846.14595.tijl@ulyssis.org> User-Agent: Mutt/1.5.15 (2007-04-06) 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: Sat, 14 Jul 2007 18:44:18 -0000 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). Cheers, Ulrich Spoerlein -- "The trouble with the dictionary is you have to know how the word is spelled before you can look it up to see how it is spelled." -- Will Cuppy