Roman Muñoz Roncal wrote: > Hi all, > > I'm trying to get a motu 828 mkii working on lenny-amd64 > > I can't get it to run reliably at latencies lower than 8ms; setting > qjackctl about 5ms, the procces shows xruns/is killed by the watchdog; > setting it at 4 ms, it does not start. > > At 8 ms, it seems to work, not tested under load. > > kernel is 2.6.24-1 > qjackctl is 0.3.2 > libffado 1.999.14-876 > jackd version 0.109.2 tmpdir /tmp protocol 22 put your tmpdir on a shared memory filesystem (/dev/shm) > > Any hints about it? Use realtime priority and a RT patched kernel. Note that FFADO isn't supposed to work at very low latencies at the moment. I'd say 3x128 (=8ms) is about the limit of the current version. Will be better on the long run, but at the moment that's it. Greets, Pieter _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
