I think this might depend on the soundcard, but I get very good low-latency with ALSA directly or even portaudio. Have you tried using -b and -B to set your buffer sizes? Jack is good, but as far as I know you should get similar latency performance just going directly to the soundcard. Victor ----- Original Message ----- From: Stefan Thomas Date: Monday, April 27, 2009 11:57 am Subject: [Csnd] jack needed for csound? To: csound@lists.bath.ac.uk > Dear community, > after I've updated my system to ubuntu Jaunty-Jackaploe, I have larger > latency times, when I play with realtime-midi in csound. > I hope I can erase this problem. One of the first things, I want to > try is to check, if I can better latency times, when I change the > settings in Jack. > Or does this have no influences on csound? > Thanks for any help > Stefan > > > Send bugs reports to this list. > To unsubscribe, send email sympa@lists.bath.ac.uk with body > "unsubscribe csound" Dr Victor Lazzarini, Senior Lecturer, Dept. of Music,National University of Ireland, Maynooth