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    SubjectRe: [ckrm-tech] [RFC][PATCH] UBC: user resource beancounters
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    On Mon, 2006-08-21 at 23:20 +0100, Alan Cox wrote:
    > Ar Llu, 2006-08-21 am 14:45 -0700, ysgrifennodd Chandra Seetharaman:
    > > As I mentioned UBC might be perfect for container resource management,
    > > but what I am talking for is resource management _without_ a container.
    >
    > There isn't really a difference. UBC counts usage of things. It has to
    > know who to charge the thing to but its core concept of the luid isn't a
    > container, its more akin to the a departmental or project billing code.

    I didn't say it is different. The way it is implemented now has some
    restrictions for generic resource management purposes (like ability to
    move task around), but they are not a problem for container type usage.

    >
    > > > 3. is it so BIG obstacle for UBC patch? These 3-lines hooks code which
    > > > is not used?
    >
    > Add them later when they prove to be needed. If IBM send a feature that
    > needs it then add them in that feature. Everyone is happy it is possible
    > to add that hook when needed.

    As I mentioned in my reply, I am ok with adding it later.

    >
    > > In a non-container situation IMO it will be easier to manage/associate
    > > "gold", "silver", "bronze", "plastic" groups than 0, 11, 83 and 113.
    >
    > User space issue. Doing that in kernel will lead to some limitations
    > later on and end up needing the user space anyway. Consider wanting to
    > keep the container name and properties in LDAP.
    >
    >
    >
    >
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    --

    ----------------------------------------------------------------------
    Chandra Seetharaman | Be careful what you choose....
    - sekharan@us.ibm.com | .......you may get it.
    ----------------------------------------------------------------------


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