| Re: [proaudio] Setting up realtime |
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- To: proaudio@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [proaudio] Setting up realtime
- From: "Arve Barsnes" <arve.barsnes@xxxxxxxxx>
- Date: Mon, 9 Jun 2008 07:04:25 +0200
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Okay, I had group scheduling activated, and a grep of my config shows
CFQ as not being the default IO scheduler. Couldn't find the setting
in menuconfig right now so I'll have to check more when I get back
home from work. Thanks for the tips though.
On Mon, Jun 9, 2008 at 12:42 AM, Christian <krampenschiesser@xxxxxxxxxx> wrote:
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> Arve Barsnes schrieb:
> | Can anyone give a summary of the current method of setting up
> | realtime? jack is now saying latency is below 1 ms, but it's giving me
> | an enormous amount of xruns. I'm guessing my kernel isn't completely
> | correctly set up, and I can't really find any good guides, only vague
> | hints to add those features, but not those, and whatever you do don't
> | use this. Might be because the kernels change so much between
> | versions.
> |
> | I've set up pam, configured kernel, done jack config in qjackctl and
> | set up my .asoundrc by this page: http://gentoo-wiki.com/HOWTO_Jack
> |
> | A more specific kernel setup would be welcome, for any kernel you'd
> | like, I can change versions to fit whatever is easier to explain,
> | currently running 2.6.24-rt1 from the overlay. Also having
> | 2.6.25.4-rt1 that was posted on this list a while back, but I don't
> | know if it is currently configured to run at all. Anything else I need
> | to do would also be welcome with a good explanation. I've been using
> | Debian for a few years now, so consider me a n00b to Gentoo, although
> | I used it a few years ago. :)
> |
> | Hope to hear something soon :)
> |
> | Regards,
> | Arve
> |
> |
> |
> |
> Deactived group scheduling
> Use CFQ as default IO scheduler.
> High Res timer support.
> Complete Preemption(Real-Time-Patch)
> 1000hz timer frequency.
>
> This does my job.
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