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From: Mark Knecht <markknecht@gmail.com>
To: Lee Revell <rlrevell@joe-job.com>
Cc: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.14-rc3-rt9 - a few xruns misses
Date: Thu, 6 Oct 2005 10:44:50 -0700	[thread overview]
Message-ID: <5bdc1c8b0510061044l4fc25619j3cdf3d0c1f89a98f@mail.gmail.com> (raw)
In-Reply-To: <1128620286.14584.43.camel@mindpipe>

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

      reply	other threads:[~2005-10-06 17:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-10-05 23:15 Mark Knecht
2005-10-06  8:30 ` Ingo Molnar
2005-10-06 16:00   ` Mark Knecht
2005-10-06 16:26     ` Lee Revell
2005-10-06 16:30       ` Mark Knecht
2005-10-06 17:06         ` Mark Knecht
2005-10-06 17:38           ` Lee Revell
2005-10-06 17:44             ` Mark Knecht [this message]

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