Hi Matthias, Good point; I should have added that in the post. I am part of group audio. Performance is better thanks to http://ardour.org/node/1759; I#'ve disabled cpu freq scaling and added the nohz=off line to my kernel options on bootup, which has helped alot, but I'm still having difficulty. (it also seemed the problem with ardour was a bad session) Running Jamin, Ardour and Hydrogen is about it at the moment on my system. I can get ZYn in there, but Rosegarden is a no. Jamin seems to eat lots of CPU, which it didn't used to on my other Kubuntu boxes. Anyone got got any other ideas? What I need is lower latency and I need to be able to run all the apps I need at the same time. I used to run Hydrogen, Jamin, Rosegarden and Zyn on my little PC (1.6GHz Athlon, 512M ram, SB Audigy), but I don't seem to be able to get even there on my 2.6 GHz dual core Intel with 2G ram, but Intel-HDA. Would really love some help with this or some links. Jonty On Fri, 23 May 2008, Matthias Schönborn wrote: > Am Freitag 23 Mai 2008 00:22:48 schrieb J M Needham: > > 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 > > > Hi Jonty, > > Did you add yourself to the group audio? Otherwise you wouldn't benefit from > these changes. > > Matthias > _______________________________________________ > Linux-audio-user mailing list > Linux-audio-user@xxxxxxxxxxxxxxxxxxxx > http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user > _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user