Frits de Klark wrote: > Hello everyone, > > as sort of a newbie to Xenomai (and realtime Linux in general) I'm the > moment running the (unmodified) latency test included in the testsuite in > different situations: > > Situation A: Running as little daemons as possible in the background. The > chart I produced from the testdata, after running it for about 15 minutes, > without doing anything else on the machine, shows very stable results, that > is: there a no visible peaks downwards. Iin the case of MAX for example, > the > value is most of the time between 2.7 and 2.9, occasionly going straight up > in the air, but NEVER below 2.7. > WORST is 5.33, BEST is 0.40. > > Situation B: Running 1 'unneccesary' daemon, mysqld, but performing no > database operations whatsoever. The chart I produced from this testdata (it > also ran for 15 minutes) is completely different and the line representing > MAX is going up and down all the time, it looks VERY unsteady. > In this case WORST is 16.52 and BEST is 1.11.
Check xenomai/TROUBLESHOOTING for appropriate load to test for the worst case. Jan
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