Date: Fri, 7 Oct 2005 13:48:48 +0200
From: Ingo Molnar <mingo@elte.hu>
To: Mark Knecht <markknecht@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.14-rc3-rt10 - xruns & config questions
Message-ID: <20051007114848.GE857@elte.hu>
References: <5bdc1c8b0510061152o686c5774x2d0514a1f1b4e463@mail.gmail.com> <20051006195242.GA15448@elte.hu> <5bdc1c8b0510061307saf22655y26dd1e608b33a40c@mail.gmail.com> <5bdc1c8b0510061338r41e0b51ds2efd435a591d953e@mail.gmail.com> <5bdc1c8b0510061907w372cb406x45140b01e4011c4a@mail.gmail.com>
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* Mark Knecht <markknecht@gmail.com> wrote:

> However, at odd times I still get xruns. For instance one set of xruns 
> came while browsing the web. I was on this page:

> and got 2 xruns:
> 
> 18:20:06.541 XRUN callback (8).
> **** alsa_pcm: xrun of at least 3.172 msecs
> **** alsa_pcm: xrun of at least 0.967 msecs
> 18:20:07.908 XRUN callback (1 skipped).
> 
> So, while things are far, far better for me than they were earlier 
> this week, there are still some problems I'd like to get to the bottom 
> of if possible.

one thing i noticed: you have CONFIG_SMP set. Is it a true SMP x64 
system? In any case, could you try without CONFIG_SMP, just to test 
whether the latencies are related to SMP.

	Ingo
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