Subject: Re: [linux-audio-user] Which kernel for low latency and kernel 2.6.1-mm# problems
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Wed Jan 21 2004 - 12:38:17 EET
On Wed, Jan 21, 2004 at 02:20:04AM -0800, Andrew Morton wrote:
> > need to find these too.) Last I heard Andrew (cc:ed) thought it worked as
> > good as 2.4, except for some rare corner cases.
>
> Not as rare as one would like. But not too bad unless you're doing heavy
> filesytem work at the same time.
>
> > On Wednesday 21 January 2004 03.38, Glenn McCord wrote:
> > > James Stone wrote:
> > > >>I run jack with:
> > > >>jackstart -R -v -d alsa -d hw:0
> > > >>
> > > >>...and I get xruns whenever I open a program, move windows around. Hell
> > > >>sometimes it does it when I'm just looking at it. More specifically, if
> > > >>I want to record in ardour, jack chokes up an xrun after about 2 seconds.
> > > >>
>
> Is `jack' running with realtime priority, or is it merely SCHED_OTHER?
Its running SCHED_FIFO in this case.
- Steve
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