On 2016-10-28 01:49, Peter Zijlstra wrote:
On Fri, Oct 28, 2016 at 12:57:05AM -0700, Vikram Mulukutla wrote:
On 2016-10-28 00:49, Peter Zijlstra wrote:
>On Fri, Oct 28, 2016 at 12:10:39AM -0700, Vikram Mulukutla wrote:
>>This RFC patch has been tested on live X86 machines with the following
>>sa
On Fri, Oct 28, 2016 at 12:55:52AM -0700, Vikram Mulukutla wrote:
> On 2016-10-28 00:29, Peter Zijlstra wrote:
> >On Fri, Oct 28, 2016 at 12:10:39AM -0700, Vikram Mulukutla wrote:
> >>
> >>We propose Window-Assisted Load Tracking (WALT) as an alternative or
> >>additional load tracking scheme in li
On Fri, Oct 28, 2016 at 12:57:05AM -0700, Vikram Mulukutla wrote:
> On 2016-10-28 00:49, Peter Zijlstra wrote:
> >On Fri, Oct 28, 2016 at 12:10:39AM -0700, Vikram Mulukutla wrote:
> >>This RFC patch has been tested on live X86 machines with the following
> >>sanity
> >>and benchmark results (thanks
On 2016-10-28 00:49, Peter Zijlstra wrote:
On Fri, Oct 28, 2016 at 12:10:39AM -0700, Vikram Mulukutla wrote:
This RFC patch has been tested on live X86 machines with the following
sanity
and benchmark results (thanks to Juri Lelli, Dietmar Eggeman, Patrick
Bellasi
for initial code reviews):
(
On 2016-10-28 00:29, Peter Zijlstra wrote:
On Fri, Oct 28, 2016 at 12:10:39AM -0700, Vikram Mulukutla wrote:
We propose Window-Assisted Load Tracking (WALT) as an alternative or
additional
load tracking scheme in lieu of or along with PELT, one that in our
estimation
better tracks task demand
On Fri, Oct 28, 2016 at 12:10:39AM -0700, Vikram Mulukutla wrote:
> This RFC patch has been tested on live X86 machines with the following sanity
> and benchmark results (thanks to Juri Lelli, Dietmar Eggeman, Patrick Bellasi
> for initial code reviews):
>
> (Tested on an Intel i7 2nd generation C
On Fri, Oct 28, 2016 at 12:10:39AM -0700, Vikram Mulukutla wrote:
>
> We propose Window-Assisted Load Tracking (WALT) as an alternative or
> additional
> load tracking scheme in lieu of or along with PELT, one that in our estimation
> better tracks task demand and CPU utilization especially for u
We propose Window-Assisted Load Tracking (WALT) as an alternative or additional
load tracking scheme in lieu of or along with PELT, one that in our estimation
better tracks task demand and CPU utilization especially for use cases on
mobile devices. WALT was conceived by Srivatsa Vaddagiri to provi
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