[linux-audio-user] mhWaveEdit: Over/underrun in JACK driver

[Florian Schmidt]

On Saturday 03 February 2007, Atte André Jensen wrote:
> Atte André Jensen wrote:
> > Atte André Jensen wrote:
> >> Any idea what could have happened?
> >
> > Actually it just did it while *not* playing back the project and *not*
> > recording in mhwaveedit.
>
> Even stranger:
>
> Just tried recording with rezound instead, cpu usage is 30% but when the
> problem occurs the sound is distorted, and cpu usage (as reported by
> qjackctl) drops to about 1%!!!!
>
> The problem is there both with the onboard soundcard and edirol usb
> soundcard, both of which worked perfectly yesterday.
>
> The only thing I can think of that I did was install a bunch of speech
> synthesizers to try out, but I think I removed them all...

Did you disable frequency scaling?

cpufreq-set -g performance

might help

Flo

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