On Thursday 12 July 2007 20:23:02 Lee Revell wrote: > On 7/12/07, Darren Gibbs <[EMAIL PROTECTED]> wrote: > > So the story is more interesting now... with SCHED_FIFO I'm seeing > > occational delays of about 60 sample frames (@44K) when there is very > > little other CPU activity. It still looks like a buffer underrun in > > that the audio data is contiguous on both sides of the delay, so I'm > > not dropping a buffer. When I load the CPU with another task doing a > > while(1) loop, the glitches go away. Hmmm.... > > You will probably need to run an -rt patched kernel to get acceptable > performance from JACK. This also includes a cool latency tracing > feature that will tell you what IRQ handler is using too much CPU > time.
Joining in on this discussion. What feature is this, and how does one use it? I need to diagnose my system for the source of constant XRUNs. Juuso _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-dev
