On Mon, 2011-07-04 at 17:08 +0400, Konstantin Khlebnikov wrote:> This patch implements fifo requests dispatching with deadline policy: now cfq> obliged to dispatch request if it stuck in the queue for more than deadline.Have you considered BFQ (http://lkml.org/lkml/2008/11/11/148) which isWF2Q+ variant?