Subject: Re: [LAU] Performance problems.

From: J M Needham <J.M.Needham@...> · Date: Thursday, May 22, 2008 - 10:22 pm

Thanks for that, although I've already changed that and I don't really

know where to go from here. The uncommented bit is:

@audio - rtprio 99

@audio - memlock unlimited

@audio - nice -10
Any ideas? This was from a post which I can no longer find.
Jonty
On Thu, 22 May 2008, Remon Sijrier wrote:
> Hi,

quoted text>

> I've seen this kind of behavior before when RT privileges wasn't setup

> (correctly). Default Ubuntu doesn't alter the /etc/security/limits.conf you

> might have a look at that?

>

> Regards,

>

> Remon

>

> On Thursday 22 May 2008 10:01:23 J M Needham wrote:

> > Dear all,

> >

> > So, I've just upgraded to Ubuntu HH, and I'm using the Linux

> > 2.6.24-17-rt #1 SMP PREEMPT RT kernel on a toshiba laptop with dual core

> > 2.6 GHz processors and 2G of ram, and an intel HDA

> >

> > I have compiled Ardour 2.4.1 from source with FREESOUND=1 as my only

> > option. My first problem is that it's using 74% of my CPU just sitting

> > there. [Anyone else find this?]

> >

> > I've checked that my system corresponds to this page

> > http://tapas.affenbande.org/wordpress/?page_id=40 (as this was how I used

> > to have it set up) and it corresponds, but I'm getting 5% CPU usage from

> > Jack just sitting doing nothing.

> >

> > Anyone got any ideas?

> >

> > _______________________________________________

> > Linux-audio-user mailing list

> > Linux-audio-user@lists.linuxaudio.org

> > http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user

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