On 04/28/2011 05:24 AM, William Blackburn wrote: > >> > A little bit more information would be great. What applications do you >> use? Are you running jack for them? With what parameters? (ie: frames >> per period, periods per buffer, sampling rate, etc). What soundcard do >> you use? Are you really loading the machine when testing? >> >> And with the same conditions what kind of problem did you see in the >> regular Fedora 15 kernel? > > I usually try to get 5ms or less of latency with 41000 smaple rate and > 64 frames/period and 2 periods/buffer. > I do use JACK and I usually limit my self to use JACK as a guitar > effects processor. I think it will also work fine with a recording app > like qtractor as well. Actaully I was getting super low latency with the > liunxDSP reverb effect. About 1.667ms believe it or not :) Here is a > link to the patch and the kernel to patch against > http://users.on.net/~ckolivas/kernel/. I think this is a better > alternative b/c it does not require any c group privileges. I don't understand. Maybe you mean realtime group privileges? >Please feel > free to try it and let me know what you thought. The maintainer of the > patch can be found on OFTC at #ck. Btw I get freezes with the ccrma F14 > kerenel-rt. Is this normal? No, of course not! And it will never get fixed if nobody reports the problem :-) Do you seen anything in the logs after you reboot your machine? I will release a newer rt kernel shortly (based on rt31), so it might have fixes. -- Fernando _______________________________________________ music mailing list music@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/music
