On Tue, 2011-06-21 at 12:35 +0200, Philippe Gerum wrote: > On Tue, 2011-06-21 at 12:04 +0200, [email protected] > wrote: > > I confirm that switchtest runs (nearly) perfectly on PPC-Kernel 2.6.34 with > > Xenomai 2.5.6. The only anomaly I could see is a "collapse" of the number > > of context switches exactly every 7 seconds by 2% (see below). Is this > > worth to pay attention to? (No other Xenomai-Task is running except for a > > watchdog task with a period of 500ms) > > 2% off seems a lot for a transient load, and this would not happen on a > periodic basis anyway. This needs to be investigated. Could you run > switchtest in nofpu mode? > > > > > On the opposite, switchtest runs erratic on PPC-2.4.25 with Xenomai 2.5.6 > > as you already mentioned: The number of context switches is much smaller > > then (only about 2%) with PPC-2.6.34 and fluctuate very much (see below). > > Do you think you will find some spare time to fix this Problem? > > > > Spare time has become a luxury over the last months. I'll try to find a > time slot next week to have a look at this again.
This should help, no I-pipe update needed. http://git.xenomai.org/?p=xenomai-rpm.git;a=commit;h=35e9df567e19410526089e24fbbaf92c47de9c43 -- Philippe. _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
