Messages in this thread | | | Date | Tue, 11 Nov 2008 10:22:51 +0530 | From | Balbir Singh <> | Subject | Re: [RFC][mm] [PATCH 2/4] Memory cgroup resource counters for hierarchy (v2) |
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KAMEZAWA Hiroyuki wrote: > On Sat, 08 Nov 2008 14:40:47 +0530 > Balbir Singh <balbir@linux.vnet.ibm.com> wrote: > >> Add support for building hierarchies in resource counters. Cgroups allows us >> to build a deep hierarchy, but we currently don't link the resource counters >> belonging to the memory controller control groups, in the same fashion >> as the corresponding cgroup entries in the cgroup hierarchy. This patch >> provides the infrastructure for resource counters that have the same hiearchy >> as their cgroup counter parts. >> >> These set of patches are based on the resource counter hiearchy patches posted >> by Pavel Emelianov. >> >> NOTE: Building hiearchies is expensive, deeper hierarchies imply charging >> the all the way up to the root. It is known that hiearchies are expensive, >> so the user needs to be careful and aware of the trade-offs before creating >> very deep ones. >> > Do you have numbers ? >
I am getting those numbers, I'll post them soon.
-- Balbir
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