Clark, >> -S --smp Standard SMP testing (equals -a -t -n -d0), >> same priority on all threads. After having done some tests with a quickly hacked cyclictest version, I have found an issue with including -d0. Apparently, small numbers make life especially difficult for the scheduler; this is why we often used -d1. Specifying -d0 seems a special case where all threads are in sync. Maybe, we may miss some important latency constellations, if we do not let the tasks slightly interfere. In any case, I would like to be able to specify a distance _in addition_ to -S. This would create a scenario where cyclictest -d1 -S results in a distance of 0, and cyclictest -S -d1 results in a distance of 1. Would this be acceptable? Carsten. -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html