IO scheduler based IO controller V10

Mike Galbraith efault at gmx.de
Wed Sep 30 13:05:39 PDT 2009


 
>  		/*
> +		 * We may have seeky queues, don't throttle up just yet.
> +		 */
> +		if (time_before(jiffies, cfqd->last_seeker + CIC_SEEK_THR))
> +			return 0;
> +

bzzzt.  Window too large, but the though is to let them overload, but
not instantly.

	-Mike



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