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

From: Ingo Molnar
Date: Mon Nov 22 2004 - 09:36:37 EST



* Ingo Molnar <mingo@xxxxxxx> wrote:

> > jackd -R -dalsa -dhw:0 -P20 -r44100 -p64 -n2 -S -P &
> > fluidsynth -s -i -a jack -j -o jack.audio.id=fluid1 -o shell.port=9800
> > ct4mgm.sf2 &
> > fluidsynth -s -i -a jack -j -o jack.audio.id=fluid2 -o shell.port=9801
> > ct4mgm.sf2 &
>
> is this enough to generate the xruns in jackd? Shouldnt fluidsynth be
> given a MIDI file to play back? (if yes, what is the method i should
> use - should i give it on the command line?)

ah, i think i understand: fluidsynth has roughly the same CPU overhead
when it is 'silent' (it's generating small static noise in that case),
compared to when it's playing a MIDI file - so i should be able to see
the xruns if i just run jackd and 8 fluidsynth instances, and then load
the box - correct?

Ingo
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