Paul Davis wrote: >>2.6.8.1 (pre-empt on -- kernel.org sources compiled via make-kpkg) >> drives tuned in kernel config > this is no good at all. an unpatched 2.6 kernel is not capable of > matching even 2.4+lowlat's performance. its not necessarily true that > this is the only source of your problem, but trying to get low latency > performance (e.g. in the range of 64-2048 frames/period at 48kHz) out > of this kernel isn't going to work even if you fix other issues. > Ingo Molnar has patches that appear to make 2.6 almost > hard-realtime-safe, a very impressive accomplishment. Thank you, Paul. I imagine there must have been considerable discussion of this in the past month or so that I missed ... I will look back through the archives and try to catch up on this and find a link. If anyone is feeling generous and willing to post a link to the patches I will be most grateful. Otherwise, I'll see if i can find it in the archives. Thanks, Eric Rz.