Re: [PATCH v2] cpuidle: Fix the menu governor to boost IO performance

[Rik van Riel]

Arjan van de Ven wrote:

> 		no cstates	current linux	new algorithm
> 1 disk		107 Mb/s	85 Mb/s		105 Mb/s
> 2 disks		215 Mb/s	123 Mb/s	209 Mb/s
> 12 disks	590 Mb/s	320 Mb/s	585 Mb/s

That is huge!  Should this go into -stable too?

> Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
> Cc: Venkatesh Pallipadi <venkatesh.pallipadi@xxxxxxxxx>
> Cc: Len Brown <lenb@xxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxx>
> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> Cc: Yanmin Zhang <yanmin_zhang@xxxxxxxxxxxxxxx>
> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

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