On 05/12/2010 09:16 PM, Xianghua Xiao wrote: > I'm unsure if the newest "top" (or /proc/PID/stat) reports the correct > cpu usage when CFS/BFS is used, as you mentioned it seems failed to do > that. I will try to stress the system and see who fails first under > same workload, maybe that's the only way to compare cpu usage between > 2.6.18rt vs 2.6.33rt, for now. If you turn on scheduler debugging, then /proc/sched_debug gives accurate information using the scheduler clock (at least with CFS, not sure about BFS). Chris -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html