Am 19.02.2014 07:57, schrieb Alexandre DERUMIER: >>> Is there any reason we don't add it by default? > > I didn't read qemu numa implementation yet. > > I don't known : > > - does it work if host is a non numa architecture ? > - do we need to map numa guest/host ? > - how does it play with auto numa balacing from host kernel ?
Yeah that's the question i would like to know too. But i think as long as you don't pin each VM CPU to a specific core on the host it makes no sense at all as you don't know which CPU will do the stuff next time... > (Note that I'm using only numa architecture, quad socket opteron servers, so > i'm interested to improve memory access performance) Same for me but i haven't found any guides... Stefan > > > > ----- Mail original ----- > > De: "Stefan Priebe - Profihost AG" <[email protected]> > À: "pve-devel" <[email protected]> > Envoyé: Mercredi 19 Février 2014 07:23:21 > Objet: [pve-devel] Qemu numa setting > > > Hi, > > > at least windows needs numa setting to have memory hot plug working. > > > Is there any reason we don't add it by default? > > Greets, > Stefan > > > Excuse my typo s ent from my mobile phone. > _______________________________________________ > pve-devel mailing list > [email protected] > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel > _______________________________________________ pve-devel mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
