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    SubjectRe: [RFD] cgroup: about multiple hierarchies
    On Thu, Feb 23, 2012 at 04:38:47PM -0500, Vivek Goyal wrote:
    > On Thu, Feb 23, 2012 at 10:41:34AM +0100, Peter Zijlstra wrote:
    > > On Wed, 2012-02-22 at 11:57 -0500, Vivek Goyal wrote:
    > > >
    > > > Again, it does not mean I am advocating flat hiearchy. I am just wondering
    > > > in case of fully nested hierarchies (task at same level as groups), how
    > > > does one explain it to a layman user who understands things in terms of
    > > > % of resources.
    > >
    > > If your complete control is % based then I would assume its a % of a %.
    > > Simple enough.
    >
    > But % of % will vary dynamically and not be static. So if root has got
    > 100% of resources and we want 25% of that for a group, then hierarchy
    > might look as follows.

    It is complex but semantics is pretty well defined. It should behave
    exactly the same as HTB. Whether the complexity would be justifiable
    is a different issue.

    Thanks.

    --
    tejun


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