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

From: Peter Zijlstra
Date: Thu Apr 07 2016 - 15:31:44 EST


On Thu, Apr 07, 2016 at 03:04:24PM -0400, Johannes Weiner wrote:

> All this means here is that if you want to change the shares allocated
> to the tasks in R (or then L) you have to be explicit about it and
> update the weight configuration in L.

Updating the weight of L for every task spawned and killed is simply not
an option.

The fact that you're not willing to admit to this is troubling, but does
confirm I can stop spending time on anything cgroup v2. cpu-cgroup just
isn't going to move to this inferior interface.