Re: [RFC] Virtualization steps

From: Kirill Korotaev
Date: Tue Apr 11 2006 - 10:37:25 EST


Nick, OpenVZ, for example, uses "User Bean Counters" patch originally developed by Alan Cox. The good thing is that it is fully separate from virtualization and allows to control any users or set of processes. Don't you think it is valuable and helpful feature itself? Why are you afraid of resource management?


I'm afraid of resource management because I've seen things like the
ckrm cpu resource manager.
Ohhhhh... Now I see :)
CKRM is using too much heavy framework, with hierarchical settings and so on, but little practical things.

Our approach is totally different, we make it simple and straitforward and all resource management features are compile-time configurable.

Considering we tend to mostly have only per-process resource management,
low level virtualisation seems like a much better place to do this.
it depends. if you want trully secure environment in Linux, resource management is a MUST. Also, per-process management is not natural from user POV.

Thanks,
Kirill

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