>>what happens when you migrate auch VM to a host with different NUMA >>architecture?
If the host have less numa nodes than vmsocket, the qemu process don't start. (I have a check for this in my patch) AFAIK, this is the only restriction. Some good informations about numa here: http://www.linux-kvm.org/wiki/images/7/75/01x07b-NumaAutobalancing.pdf ----- Mail original ----- De: "Dietmar Maurer" <diet...@proxmox.com> À: "Alexandre DERUMIER" <aderum...@odiso.com>, pve-devel@pve.proxmox.com Envoyé: Mardi 2 Décembre 2014 14:20:08 Objet: RE: [pve-devel] [PATCH] add numa options > numa: [policy=<default|preferred|bind|interleave>] > > then generate the numa nodes, from the sockets number with same policy and > split the memory across the nodes what happens when you migrate auch VM to a host with different NUMA architecture? _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel