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SubjectRe: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm2-V0.7.30-2

* Ingo Molnar <mingo@elte.hu> wrote:

>
> * Ingo Molnar <mingo@elte.hu> wrote:
>
> > another test on the same system, this time completely idle:
>
> ah ... used the jack_test.cc client instead of your new jack_test.cpp.

no big difference in the results though:

************* SUMMARY RESULT ****************
Timeout Count . . . . . . . . :( 0)
XRUN Count . . . . . . . . . : 0
Delay Count (>spare time) . . : 0
Delay Count (>1000 usecs) . . : 0
Delay Maximum . . . . . . . . : 0 usecs
Cycle Maximum . . . . . . . . : 582 usecs
Average DSP Load. . . . . . . : 30.7 %
Average CPU System Load . . . : 22.1 %
Average CPU User Load . . . . : 8.7 %
Average CPU Nice Load . . . . : 0.0 %
Average CPU I/O Wait Load . . : 0.1 %
Average CPU IRQ Load . . . . : 0.0 %
Average CPU Soft-IRQ Load . . : 0.0 %
Average Interrupt Rate . . . : 1676.5 /sec
Average Context-Switch Rate . : 17020.5 /sec
*********************************************

(i turned off some debugging options in the kernel, hence the small
latency improvement.)

Ingo
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