On 5 September 2012 at 7:59, Brendan Jones <brendan.jones.it@xxxxxxxxx> wrote: > On 09/05/2012 06:27 AM, Kevin Cosgrove wrote: > > Hello, > > > > I'm trying to record on a new system, and I'm getting xruns. > > My old system produced no xruns. > > > > The problem system runs: > > > > Fedora 17 > > Kernel 3.5.2-3.fc17.x86_64 > > Ardour 2.8.14 > > JACK 1.9.8 > > Intel i7, 16GB RAM, SATA 6Gb/s drives > > > > My user ID is a member of the "jackuser" group. > > > > Jack is running as: > > > > /usr/bin/jackd \ > > -T -ndefault -p 256 -R -P 60 -T -d alsa -n 2 -r 48000 -p 1024 -d hw:2,0 > > > > In 43 minutes I've had almost 6700 xruns. > > > > > > The working system runs: > > > > Mandriva 2010.2 > > Kernel 2.6.33.7-server-2mnb > > Ardour 2.8.11 > > JACK 1.9.5 > > Intel Q9650, 4GB RAM, IDE drives > > > > > > Reading through the CCRMA documentation here: > > > > http://ccrma.stanford.edu/planetccrma/software/installplanetsixteen.html > > > > It looks like the kernel and jack for F17 are built for "proper > > realtime priority". What am I missing. Is there something > > I need to do beyond being a member of "jackuser" in order to > > operate with acceptable xruns? > > > > I think I'll go back to the old system for a while, until I can > > get this figured out. > > Some more info on your soundcard and the desktop you are running? Delta 1010 (not-LT) on both systems. KDE4 on both systems. > If you are running KDE make sure to turn off desktop effects > (Alt-Shift-F12). Already turned off permanently for both systems via desktop config dialogs. > If you have a wireless card that is not in use make sure to > turn it off (and blacklist in /etc/modprobe.d/ if it will stay > that way) I don't have a wireless card in either system. But, I remember something about a wireless driver being active in the system with xruns; maybe that was a different computer. I'll look into that. Thanks! -- Kevin _______________________________________________ music mailing list music@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/music
