[Ardour-Users] realtime jaunty - jack trouble

Paul Davis paul at linuxaudiosystems.com
Thu Apr 30 07:21:40 PDT 2009

On Thu, Apr 30, 2009 at 10:04 AM, Wendy Van Wynsberghe
<wendy at constantvzw.com> wrote:
> hey
> i have just installed Ubuntu Jaunty Jackalope on a machine
> and jack gives me this message

> cannot use real-time scheduling (FIFO at priority 10) [for thread
> -1210775872, from thread -1210775872] (1: Operation not permitted)

running JACK in realtime has nothing to do with the use of a "realtime" kernel.

you do not have limits.conf configured properly:

see this ubuntu forums thread:


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