On Fri, Jan 10, 2014 at 10:29 AM, Tim Goetze <tim@xxxxxxxxx> wrote: > [James Stone] >>However, I fired up AVLinux, and I can go down to 32/2 @ 48k without >>this problem. I then tried a generic 3.0.36 kernel on my Ubuntu Studio >>setup, and although performance isn't that great (bit sensitive to >>moving windows etc. to cause xruns), I can get down to 32/2 @ 48k >>without any audible clicks or sound distortions.. >> >>Might be worth testing? > > Tested the 2i4 again here with 3.0.89-rt118 and a variety of > buffer/period setups, no luck: it's happily crackling away. > > For anyone interested in a rough impression, I did manage to record > the output for live input this time though (on another box, through a > mixing console, sorry), jackd parameters are in the filename: > http://quitte.de/tmp/2i4-48k-1024x3-crackle.wav (clicks seem to align > to 10ms intervals btw). > > jackd still reported no xruns, and the input stream shows no signs of > clicking or crackling. > > Cheers, Tim Thanks for testing this.. Quite weird - so you are getting crackles even at 1024x3!!? That sounds really odd and definitely an unacceptable performance. I have definitely not heard anything like this on my device. I wonder if it is some kind of hardware fault. Are you able to test it on a mac or windows comupter? J _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
