On Sun, 2006-02-12 at 11:11 -0800, Sean Edwards wrote: > Have you tried running jackd as root? This would also > require you to run all your jack applications as root > as well. How could this possibly change anything? jackd -R *already works*. It's not like it's going to "work better" as root - either you are in realtime mode or you are not. There's no intermediate state. Lee > --- Ismael Valladolid Torres <ivalladt@xxxxxxxxxxx> > wrote: > > > I just compiled a vanilla kernel 2.6.15.4 in my G3 > > powerpc. Also I > > compiled, installed and loaded the realtime-lsm > > module and I started > > to play with jackd -R and some jack enabled > > applications. > > > > If I start jackd without realtime, everything runs > > nicely, of course > > with some xruns when I switch windows, manipulate > > GUIs and such. This > > is more or less what I expected. > > > > But then I run jackd realtime using qjackctl. I > > start amsynth and it > > takes a bit longer to load but then runs without a > > mess. Sound is > > clean, no artifacts, no xruns. > > > > Then I try horgand. It takes a lot for it to load, > > then it sounds > > nicely, I get no xruns, but my X Window system > > becomes unresponsive. > > > > Later I try zynaddsubfx. It takes half an hour to > > open, and then it > > kills qjackctl, leaving the jack server running. > > Meanwhile top shows > > that zynaddsubfx is taking 35% of memory, and > > qjackctl and jackd 25% > > each. > > > > Could this be an issue with the applications, with > > the kernel, with > > the realtime-lsm module, with priority of my X > > Window session? > > > > I must insist this only happens when jackd is run > > with the -R option. > > > > Is it true that realtime-lsm is deprecated? How do I > > enable realtime > > preemption on a 2.6.15? > > > > Any ideas welcome. > > > > Cordially, Ismael > > -- > > Dropping science like when Galileo dropped his > > orange > > > > http://lamediahostia.blogspot.com/ > > http://www.flickr.com/photos/ivalladt/ > > > > > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com >
