Messages in this thread | | | Date | Tue, 8 Jul 2014 08:23:43 +0800 | From | Yuyang Du <> | Subject | Re: [RFCv2 PATCH 00/23] sched: Energy cost model for energy-aware scheduling |
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Hi Morten,
On Mon, Jul 07, 2014 at 03:16:27PM +0100, Morten Rasmussen wrote:
> Could you elaborate on what you mean by 'a general statement'?
The general statement is: higher freq, more cap, and more power. More specific numbers are not needed, as they are just instances of this general statement.
> cpu_power doesn't tell you anything about energy-efficiency. There is no > link with frequency scaling.
In general, more cpu_power, more freq, less energy-efficiency, as you said sometime ago.
> No representation of power domains.
Represented by CPU topology?
Thanks, Yuyang
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