[linux-audio-user] Real-time kernel

Chuckk Hubbard badmuthahubbard at gmail.com
Wed Nov 29 15:43:47 EST 2006


On 11/29/06, Mark Knecht <markknecht at gmail.com> wrote:
> On 11/29/06, Chuckk Hubbard <badmuthahubbard at gmail.com> wrote:
> > On 11/29/06, Hartmut Noack <zettberlin at linuxuse.de> wrote:
> > > I agree, yet if you want some more desktop-ability and even less work,
> > > you can use ubuntu edgy eft plus this kernel:
> > >
> > > http://www.ubuntuforums.org/showthread.php?t=261821
> > >
> > > yes, this is 32bit, but you can of course install the sources and
> > > recompile (whithout the need to patch it yourself) plus: if you have a
> > > deadline, you can run the 32bit Version after 1,5h of effort with about
> > > 2.8 ms latency and stable (as it works for me so far...)
> >
> > Well I have it running now, but jackd is set to 46 ms and I have 2
> > dozen xruns a second...  I guess this is the part of my original
> > problem that I still haven't figured out.
> >
>
> Have you prioritixd your audio IRQs higher than others?
>
> If not then look for the rtirq script for doing that.

Thanks for the tip, I hadn't heard of this script.  I only just
discovered IRQs, and was hoping to avoid them.  Alas, that will put me
over the 1.5 hour mark, lol.  And RG is complaining about lack of MIDI
sequencer.

-Chuckk


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