2015-06-17 17:09 GMT+03:00 Andrey Korolyov <andrey@xxxxxxx>: > The rest of visible memory is eaten by reserved kernel areas, for us > this was a main reason to switch to a hotplug a couple of years ago. > You would not be able to scale a VM by an order of magnitude with > regular balloon mechanism without mentioned impact, unfortunately. > Igor Mammedov posted hotplug-related patches for 2.6.32 a while ago, > though RHEL6 never adopted them by some reason. Hmm.. Thanks for info, from what version of kernel memory hotplug works? -- Vasiliy Tolstov, e-mail: v.tolstov@xxxxxxxxx -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list