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    SubjectRe: [ckrm-tech] [PATCH] BC: resource beancounters (v4) (added user memory)
    Balbir Singh wrote:
    > Kirill Korotaev wrote:
    >> Core Resource Beancounters (BC) + kernel/user memory control.
    >>
    >> BC allows to account and control consumption
    >> of kernel resources used by group of processes.
    >>
    >> Draft UBC description on OpenVZ wiki can be found at
    >> http://wiki.openvz.org/UBC_parameters
    >>
    >> The full BC patch set allows to control:
    >> - kernel memory. All the kernel objects allocatable
    >> on user demand should be accounted and limited
    >> for DoS protection.
    >> E.g. page tables, task structs, vmas etc.
    >
    > One of the key requirements of resource management for us is to be
    > able to
    > migrate tasks across resource groups. Since bean counters do not
    > associate
    Then could you tell me please what to do with all the resources allocated
    by the task you are moving to another group?
    > a list of tasks associated with them, I do not see how this can be done
    > with the existing bean counters.
    >
    Associating a list of tasks with beancounter is not so hard actually.
    The question is wether this is usefull (regarding my previous comment).
    -
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