Re: [PATCH 1/2] sched/uclamp: Add a new sysctl to control RT default boost value

From: Patrick Bellasi
Date: Thu May 28 2020 - 15:08:39 EST



[+Giovanni]

On Thu, May 28, 2020 at 20:29:14 +0200, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote...

> On Thu, May 28, 2020 at 05:51:31PM +0100, Qais Yousef wrote:

>> I had a humble try to catch the overhead but wasn't successful. The observation
>> wasn't missed by us too then.
>
> Right, I remember us doing benchmarks when we introduced all this and
> clearly we missed something. I would be good if Mel can share which
> benchmark hurt most so we can go have a look.

Indeed, would be great to have a description of their test setup and
results. Perhaps Giovanni can also support us on that.