On Sat, 2006-10-07 at 14:03 +0200, Dominique Dumont wrote:
> Lee Revell <[email protected]> writes:
>
> > Did you ever try the latency tracer? (See LKML archives for
> > instructions)
>
> Yes I did (this time better than 2 or 3 days ago :-/ ).
>
> - I compiled and booted 2.6.28-rt5 with latency tracer enabled
> - I verified that I got latency trace enabled (seen trace in kern.log)
>
> I only got some traces after running this (detail added for the sake
> of other newbies like me) :
>
> gandalf:/proc/sys/kernel# echo 0 > preempt_max_latency
>
> Here's the max latency trace I got (note that I got a similar trace
> *before* running the test, so I'd say it's unrelated to the AC3
> drop-out problem.):
I think it must be an electrical noise issue.
Lee
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