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Re: [Xen-users] can Xen use swap instead or RAM?

  • To: xen-users@xxxxxxxxxxxxxxxxxxx
  • From: George Shuklin <george.shuklin@xxxxxxxxx>
  • Date: Fri, 24 Sep 2010 21:46:35 +0400
  • Delivery-date: Fri, 24 Sep 2010 10:48:23 -0700
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  • List-id: Xen user discussion <xen-users.lists.xensource.com>

You can use swap of any size at VM level (every VM will have it own

Right now there is no way to do hypervisor swap or oversell memory.

Ð ÐÑÐ, 24/09/2010 Ð 13:14 -0400, Boris Epstein ÐÐÑÐÑ:
> Hello listmates,
> Let's say I've got a machine with 1 GB of RAM and I want to host 3 512
> MB virtual machines on it? Is that possible - i.e., is it possible to
> force Xen to use swap and pass it off as RAM to the VM's? I know it is
> slow and inefficient but for the purposes of testing - is that
> possible?
> Thanks.
> Boris.
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