ubuntu-phone team mailing list archive

[Alberto Aguirre <alberto.aguirre@xxxxxxxxxxxxx>]

On Fri, Aug 14, 2015 at 4:05 AM, Oliver Grawert <ogra@xxxxxxxxxx> wrote:

>
> usually android phones use the interactive or the userspace cpufreq
> governor (the latter with a userspace daemon) with frequency scaling
> directly tied to input/user events, we leave setting up this stuff to
> the container under the assumption that the android setup already does
> the best with the HW.
>

I think that's the wrong assumption. They will be tuned for a typical
android workload;
I believe its worth looking into tweaking these governors to
match Ubuntu's usage patterns and expected performance.




> i bet you will see the frequency go up and down along when checking the
> above again while watching it (which, along with the fact that someone
> should probably look into optimizing it for our use-cases, probably also
> points out that we are not doing enough of our processing in the GPU).
>
> ciao
>         oli
>
>
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