Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.4

From: Lee Revell
Date: Fri Oct 29 2004 - 22:12:36 EST


On Fri, 2004-10-29 at 16:31 +0200, Florian Schmidt wrote:
> i tried a V0.5.2 with PREEMPT_REALTIME and all debugging off (config
> attached). I cannot reproduce your results. I have experienced around 30
> xruns in 10 minutes. And big ones, too (> 5ms). I don't know exactly what
> kind of load triggers them. Here's a bit of qjackctl message window (btw:
> jackd was idle, no clients connected, except for qjackctl):
>

I am seeing the same behavior, about 30 xruns in 10 minutes. It seems
to be triggered by display activity, among other things. This cannot be
a jackd issue, because with an earlier version (T3) I can run for 24
hours without a single xrun.

There has to be a bug somewhere in the RT preempt patch.

Lee

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