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

From: Ingo Molnar
Date: Mon Nov 22 2004 - 11:02:00 EST



* Ingo Molnar <mingo@xxxxxxx> wrote:

> 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?

another question: it seems the fluidsynth threads are running as non-RT
threads - they are soft-synthesizing sound that jackd will mix and play.
Now, can any delay of these fluidsynth threads (they are non-RT tasks
and can get delayed indefinitely) cause an xrun in Jackd, or should it
'only' make the sound more choppy?

Ingo
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