lkml.org 
[lkml]   [2017]   [Aug]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH V3 3/9] cpufreq: Cap the default transition delay value to 10 ms
On 01-08-17, 20:48, Leonard Crestez wrote:
> > > I found this by enabling the power:cpu_frequency tracepoint event and
> > > checking for deltas with a script. Enabling CPU_FREQ_STAT show this:
> > >
> > > time_in_state:
> > >
> > > 396000 1609
> > So we still stay at the lowest frequency most of the time.
>
> Yes

Aren't these numbers you shared were taken after this patch is applied? What's
wrong with the numbers then ?

> > Maybe can you compare these values with and without this patch to let
> > us know?
>
> Without the patch it is always at low freq. Sampling at a lower
> frequency means spikes get ignored.

--
viresh

\
 
 \ /
  Last update: 2017-08-02 05:24    [W:0.232 / U:1.340 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site