On Saturday 29 December 2012 06:43:49 Ben Bell wrote: > Hi all, > > Having recently acquired a second Delta 1010 for my setup I've been trying > to run the two in tandem using the alsa Multi hack. I'm getting the xruns > that I understand are expected but harmless[1] but I'm also getting some > audible ones, which are obviously more of a problem. They're synched via > the S/PDIF link and running either card on its own seems pretty solid. > > I've seen on various mailing lists people talking about digging into this > but not found any conclusions. Is anyone here running dual Delta 1010s > who can double check I'm running the latest recommended settings? > > I'm on a dual core 2.3GHz Athlon (4450e), running linux 3.2.0-2-rt with > cpu scaling disabled, and the cards have exclusive use of IRQs 17 and 18. > Jack is running at 44.1KHz with 6 frames and 64 periods, audio IRQs at > rtprio 85 and Jack at rtprio 82. Suggesting from ignorance here. Have you tried using one via jack and the other one via an alsa<->jack bridge and then sync the two via the wordclock? I actually have two but the first died before the second got here so I have never been able to try out more than one at once. > > bjb all the best, drew _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
