Re: [PATCHSET RFC cgroup/for-4.6] cgroup, sched: implement resource group and PRIO_RGRP

From: Mike Galbraith
Date: Thu Apr 07 2016 - 04:06:02 EST


On Thu, 2016-04-07 at 03:35 -0400, Johannes Weiner wrote:
> On Thu, Apr 07, 2016 at 08:45:49AM +0200, Peter Zijlstra wrote:
> > So I recently got made aware of the fact that cgroupv2 doesn't
> > allow
> > tasks to be associated with !leaf cgroups, this is yet another
> > capability of cpu-cgroup you've destroyed.
>
> May I ask how you are using that?

One real world usage is the thread pool servicing customers on a cgroup
= account basis that I outlined.

-Mike