Re: [ovirt-users] Hot Memory add and Physical Memory guaranteed
And I believe the virt team is working on "hotplug" support for the
guaranteed memory so mom will start changing the balloon size
accordingly.
Michal: is there a bug tracking that?
Regards,
Martin Sivak
On Fri, Jun 23, 2017 at 11:16 AM, Milan Zamazal <mzamazal(a)redhat.com> wrote:
"Luca 'remix_tj' Lorenzetto"
<lorenzetto.luca(a)gmail.com> writes:
> i just tested the memory hot add to a vm. This vm had 2048 MB. I set
> the new memory to 2662 MB.
> I logged into the vm and i've seen that hasn't been any memory change,
> even if i said to the manager to apply memory expansion immediately.
>
> Memory shown by free -m is 1772 MB.
[...]
> forgot to say that is a RHEL 7 VM and has the memory baloon device enabled.
This is normal with memory balloon enabled – memory balloon often
"consumes" the hot plugged memory, so you can't see it.
Regards,
Milan
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