Re: [RFC PATCHC 0/3] sched/idle : find the idlest cpu with cpuidle info

[Daniel Lezcano]

On 04/04/2014 08:29 AM, Len Brown wrote:
> Hi Daniel,
>
> Interesting idea.
>
> The benefit of this patch is to reduce power.
> Have you been able to measure a power reduction, via power meter, or
> via built-in RAPL power meter?
> (turbostat will show RAPL watts, or if you have constant quantity of
> work, use turbostat -J)

Hi Len,

thanks for looking the patches.

I will tweak, respin the patchset and do some more measurements.

I don't have a power meter but may be the RAPL could help to test on x86.

Thanks
  -- Daniel


--
 <http://www.linaro.org/> Linaro.org â Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

--
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/