On 9/14/2012 1:33 AM, Michael Haberler wrote: > Am 14.09.2012 um 03:36 schrieb Charles Steinkuehler: > >> -----BEGIN PGP SIGNED MESSAGE----- >> Hash: SHA1 >> >> On 9/13/2012 2:13 PM, Michael Haberler wrote: >>> in addition to the rt-preempt measurements reported before, I built >>> a xenomai 'GPIO wiggler' in C, using the (actually working) xenomi >>> hires timers, and ran it on an idle rpi, and then a few times >>> under some load (2 compiles). >>> >>> I collated everything here: >>> http://linuxcnc.mah.priv.at/rpi/rpi-rtperf.html Looking at Michael's rpi-rtperf.html it occurred to me where the 125 usec scheduling issue comes from. Telephone rate audio processing takes place at 8000 samples per second. Disabling sound might get rid of this. (Possibly by removing all sound related stuff from the kernel.)
Regards, Ken <stuff deleted> ------------------------------------------------------------------------------ Got visibility? Most devs has no idea what their production app looks like. Find out how fast your code is with AppDynamics Lite. http://ad.doubleclick.net/clk;262219671;13503038;y? http://info.appdynamics.com/FreeJavaPerformanceDownload.html _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
