Messages in this thread | | | Date | Tue, 19 Aug 2008 09:31:24 +0530 | From | Balbir Singh <> | Subject | Re: [PATCH 4/7] bio-cgroup: Split the cgroup memory subsystem into two parts |
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Ryo Tsuruta wrote: > Hi Kamezawa-san, > >> I'm now writing remove-lock-page-cgroup patches. it works well. >> please wait for a while... > > I'm looking forward to those patches. > > By the way, I'm glad if memory-cgroup has a feature which can make a > page_cgroup move between cgroups with small overhead. It makes > bio-cgroup improve the accuracy of tracking down pages.
Page movement can be a very expensive operation and is proportional to the size of the control group. I think movement should be an optional feature, if we ever add it.
-- Balbir
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