Re: [RFCv2 PATCH 00/23] sched: Energy cost model for energy-aware scheduling
From: Yuyang Du
Date: Tue Jul 08 2014 - 04:26:50 EST
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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/