Re: [Xen-devel] proposing an idea for my last year project

[Tim Deegan <tim@xxxxxxx>]

At 07:40 -0700 on 18 Sep (1316331619), Pratik shinde wrote:
>   Idea is that if any page i know can be shared between domains and is
> already present in memory then same page is used rather than bringing it
> from hard disk.I read memory merging but they are bringing page in memory
> and then deciding the page duplication.
>  I want to know whether above idea can be implemented or not

It has been implemented at least twice.  Here's a paper about it:
http://www.usenix.org/event/usenix09/tech/full_papers/milos/milos_html/index.html

Cheers,

Tim.

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