Messages in this thread | | | Date | Wed, 05 Nov 2008 11:31:32 +0800 | From | Li Zefan <> | Subject | Re: [PATCH] Add hierarchical accounting to cpu accounting controller |
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>> cpuacct was designed to count cpu usage of a group of tasks, and now some people >> want it to also take child group's usage into account, so I think this is a feature >> request but not a bug fix. >> > > I disagree. The child is a part of the parent's hierarchy, and therefore > its usage should reflect in the parent's usage. >
In memcg the child's usage doesn't reflect in its parent's usage. ;)
Balbir just posted a patchset to add hierarchy support in memcg, and added memory.feature to disable/enable this feature. Is it for performance only or also for keeping the user interface/behavior unchanged?
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