Re: [PATCH 0/4] ksm - dynamic page sharing driver for linux v2

From: Avi Kivity
Date: Mon Apr 06 2009 - 03:36:33 EST


Nick Piggin wrote:
On Sunday 05 April 2009 01:35:18 Izik Eidus wrote:

This driver is very useful for KVM as in cases of runing multiple guests
operation system of the same type.
(For desktop work loads we have achived more than x2 memory overcommit
(more like x3))

Interesting that it is a desirable workload to have multiple guests each
running MS office.

I wonder, can windows enter a paravirtualised guest mode for KVM?

Windows has some support for paravirtualization, for example it can use hypercalls instead of tlb flush IPIs.

And can
you detect page allocation/freeing events?

Not that I know of.

--
error compiling committee.c: too many arguments to function

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