[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] Copy-on-write memory to allow many more xenU domains per machine



> I thought the idea would be to have a 'clone' primitive that would work
> in a similar way to Unix fork? The clone would start off sharing all
> pages, although a lot of them would get copied fairly quickly. Does
> anyone have an idea of what proportion or number of pages in a Linux
> system stay constant (and are not paged out) after boot?

We've already done some work on implementing very lightweight VM
checkpoints, for purposes of debugging and s/w fault
tolerance. 'VM clone' is on the todo list, but I think it'll be a
while before this makes it into a stable release.

Ian



-------------------------------------------------------
This SF.net email is sponsored by: IT Product Guide on ITManagersJournal
Use IT products in your business? Tell us what you think of them. Give us
Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more
http://productguide.itmanagersjournal.com/guidepromo.tmpl
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.