Messages in this thread | | | Date | Tue, 28 Nov 2006 21:14:44 +0100 | From | Ingo Molnar <> | Subject | Re: 2.6.19-rc6-rt8: alsa xruns |
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* Lee Revell <rlrevell@joe-job.com> wrote:
> On Tue, 2006-11-28 at 11:58 -0800, Fernando Lopez-Lezcano wrote: > > Hi, I'm trying out the latest -rt patch and getting alsa xruns when > > using jackd and jack clients. This is a sample from the output of > > qjackctl / jackd (jack 0.102.25, qjackctl 0.2.21): > > Any improvement if you disable high res timers? > > Also, the latency tracer does not work on dual core AMD machines due > to the TSC drift. Might as well disable it.
i fixed this in -rt8: the latency tracer now uses the time of day clocksource - pmtimer in this case. (that means function tracing is slower than with the TSC, but latency figures are more reliable.)
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