Re: [RFC PATCH v1 00/11] Create fast idle path for short idle periods

[Arjan van de Ven]

On 7/17/2017 12:23 PM, Peter Zijlstra wrote:
> Of course, this all assumes a Gaussian distribution to begin with, if we
> get bimodal (or worse) distributions we can still get it wrong. To fix
> that, we'd need to do something better than what we currently have.

fwiw some time ago I made a chart for predicted vs actual so you can sort
of judge the distribution of things visually

http://git.fenrus.org/tmp/linux2.png