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Li Yu wrote: > > But as I observe by cat /proc/sched_debug (2.6.21.1, UP, RHEL4), I > found the all waiting fields often are more than zero, or less than zero. > > IMHO, the sum of task_struct->wait_runtime just is the denominator of > all runnable time in some ways, is it right? if so, increasing the sum > of wait_runtime just make scheduling decision more precise. so what's > meaning for keeping the wait_runtime is zero-sum? > Forget it pls, here I am wrong, sorry for pestering. Good luck - Li Yu - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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