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SubjectRe: [PATCH 12/23] io-controller: Wait for requests to complete from last queue before new queue is scheduled
Vivek Goyal wrote:

> o Because above behavior can result in reduced throughput, this behavior will
> be enabled only if user sets "fairness" tunable to 1.
>
> o This patch helps in achieving more isolation between reads and buffered
> writes in different cgroups.

Could be a nice help against SATA NCQ request starvation.

> Signed-off-by: Vivek Goyal <vgoyal@redhat.com>

Acked-by: Rik van Riel <riel@redhat.com>

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