laurent.bellegarde wrote: > Hi again, > > i've done a new reboot, compared hardy's limits.conf to jaunty'one, and so > > hardy'one working : > > > @audio - rtprio 99 > > @audio - memlock 999844 > > jaunty'one working but if i launch with sudo > > @audio - memlock 770240 > @audio - rtprio 99 > @audio - nice -10 > > so I check ubuntustudio controls, everything is ok, the limits.conf is > like the controls in GUI. > > then i have a look to laurent un user, and see that in groups, there was > no audio group. I add one, and tick laurent and root as members of this > group, i've done a new reboot, and now i can launch qjackctl + ardour on > RT without any xruns at 2,9ms latency !!! > > what is surprising is that in hardy, i check audio group presence, > there's none !!! but qjackctl is available as none root ??? > But now, I understand why in hardy, changing the size of allowed memory > change nothing face to the ardour message which was telling me there was > a limit in my system...that's normal, because laurent is not in an audio > group, so limits.conf can't work... > > So I can't explain why in same condition hardy settings are working and > why jaunty not, but after adding an audio group, and tick your account > user in it, a reboot, it works perfectly... > > RT kernel is ok for stable release the 23 of april...
Ok. Thanx for the info. Maybe something can be done before Jaunty releases. Luke can say definitively. -Cory K. -- Ubuntu-Studio-users mailing list Ubuntu-Studio-users@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-users