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Message-ID: <5bdc1c8b0510061044l4fc25619j3cdf3d0c1f89a98f@mail.gmail.com>
Date: Thu, 6 Oct 2005 10:44:50 -0700
From: Mark Knecht <markknecht@gmail.com>
Reply-To: Mark Knecht <markknecht@gmail.com>
To: Lee Revell <rlrevell@joe-job.com>
Subject: Re: 2.6.14-rc3-rt9 - a few xruns misses
Cc: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
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On 10/6/05, Lee Revell <rlrevell@joe-job.com> wrote:
> On Thu, 2005-10-06 at 10:06 -0700, Mark Knecht wrote:
> > Is it that rt priorities are not set up correctly? Or is it something else?
>
> Yes.  JACK is running at a lower priority on your system than all the
> IRQ threads.  So disk activity is likely to cause xruns.  In qjackctl's
> Setup screen set "Priority" to 80.
>
> Lee
>
>
OK, done. Testing will likely take a while to be sure that this is enough.

Is there anything I should be doing with the priority of my HDSP ISR?
That change back on 2.6.9-rtX was like a light switch for turning off
xruns at that time.

Thanks,
Mark
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