On Wed, Dec 10, 2014, at 02:45 AM, katja wrote:
/etc/security/limits.d/audio.conf, with the following content:
@audio - rtprio 95 @audio - memlock unlimited #@audio - nice -19
Doesn't this file come with jackd? Haven't checked on Raspbian, but this is the case on Debian. This works well on Debian, since user is member of audio group by default.