| Re: [proaudio] xruns with jack-audio-connection-kit-1.9.9.5 |
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Il giorno gio, 31/01/2013 alle 12.11 +0100, Sebastian Rose ha scritto:
> On 30/01/13 17:11, Wayne wrote:
> > Il giorno mer, 30/01/2013 alle 13.09 +0100, Sebastian Rose ha scritto:
> >> Hello all,
> >>
> >> since upgrading from 1.9.8 to 1.9.9.5 I'm getting constant xruns with
> >> jack while doing nothing. I didn't change anything else and reverting to
> >> 1.9.8 fixes the problem. I'm running a firewire interface with libffado.
> >> Anyone experienced similar problems?
> >>
> >> best,
> >> semkath
> >>
> > here i am running JACK 1.9.9.5 with libffado-2.1.0 and no constant
> > xruns, same as previous JACK. are you sure that the CPU freq. scaling
> > is set to "performance/max", i.e. not "on demand"? when i forget to do
> > that i get similar behavior. on my system "cpufreq-info" from the
> > "cpufrequtils" package returns the current CPU scaling settings.
>
> Doesn't matter if I have cpufreq set to "ondemand" or "performance",
> 1.9.9.5 produces constant xruns. Everything else was taken care of: IRQ
> priorities, realtime permission with cgroups and all that jazz. Maybe
> it's a bug within jack.
>
hmm, only other thing i can say is that i am not using cgroups, instead
an older kernel with RT added