Re: [RFC PATCH v4 0/3] memcg weighted interleave mempolicy control

[Gregory Price <gregory.price@memverge.com>]

On Thu, Nov 09, 2023 at 11:02:23AM +0100, Michal Hocko wrote:
> On Wed 08-11-23 19:25:14, Gregory Price wrote:
> > This patchset implements weighted interleave and adds a new cgroup
> > sysfs entry: cgroup/memory.interleave_weights (excluded from root).
> 
> Why have you chosen memory controler rather than cpuset controller?
> TBH I do not think memcg is the best fit because traditionally memcg
> accounts consumption rather than memory placement. This means that the
> memory is already allocated when it is charged for a memcg. On the other
> hand cpuset controller is the one to control the allocation placement so
> it would seem a better fit.
> -- 
> Michal Hocko
> SUSE Labs

Wasn't sure between the two, so i tossed it in memcg. Easy relocation,
and the ode should remain basically the same, so I will wait a bit
before throwing out an update.  Assuming we've found the right place
for it, i'll probably drop RFC at that point.

~Gregory