Re: [RFC][PATCH 0/7] Resource controllers based on process containers

From: Balbir Singh
Date: Wed Mar 07 2007 - 01:52:16 EST


Pavel Emelianov wrote:
This patchset adds RSS, accounting and control and
limiting the number of tasks and files within container.

Based on top of Paul Menage's container subsystem v7

RSS controller includes per-container RSS accounter,
reclamation and OOM killer. It behaves like standalone
machine - when container runs out of resources it tries
to reclaim some pages and if it doesn't succeed in it
kills some task which mm_struct belongs to container in
question.

Num tasks and files containers are very simple and
self-descriptive from code.

As discussed before when a task moves from one container
to another no resources follow it - they keep holding the
container they were allocated in.


I have one problem with the patchset, I cannot compile
the patches individually and some of the code is hard
to read as it depends on functions from future patches.
Patch 2, 3 and 4 fail to compile without patch 5 applied.

Patch 1 failed to apply with a reject in kernel/Makefile
I applied it on top of 2.6.20 with all of Paul Menage's
patches (all 7).



--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL
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