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SubjectRe: IO scheduler based IO controller V10
On Thu, Oct 01 2009, Mike Galbraith wrote:
> max_dispatch = cfqd->cfq_quantum;
> if (cfq_class_idle(cfqq))
> max_dispatch = 1;
>
> + if (cfqd->busy_queues > 1)
> + cfqd->od_stamp = jiffies;
> +

->busy_queues > 1 just means that they have requests ready for dispatch,
not that they are dispatched.


--
Jens Axboe



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