Re: [RFCv2 PATCH 00/23] sched: Energy cost model for energy-aware scheduling

From: Yuyang Du
Date: Fri Jul 04 2014 - 03:22:59 EST


Hi Morten,

On Fri, Jul 04, 2014 at 12:25:47AM +0800, Morten Rasmussen wrote:
> * Note that these energy savings are _not_ representative of what can be
> achieved on a true SMP platform where all cpus are equally
> energy-efficient. There should be benefit for SMP platforms as well,
> however, it will be smaller.
>
> The energy model led to consolidation of the short tasks on the A7
> cluster (more energy-efficient), while sysbench made use of all cpus as
> the A7s didn't have sufficient compute capacity to handle the five
> tasks.

Looks like this patchset is mainly for big.LITTLE? And can the patchset
actually replace Global Task Scheduling?

Thanks,
Yuyang
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