[pve-devel] Optimizing CPU flags

[Dietmar Maurer]

> On February 11, 2015 at 1:54 PM Stefan Priebe - Profihost AG
> <s.priebe at profihost.ag> wrote:
>> 
> Sure the optimation option shouldn't be a default as well. But it gives
> you the possibility to have the maximal performance for your vms.
> Currently a lot of cpu functions are missing in kvm64 mode.

Yes. But you get the same result if you are able to specify the default cpu
type.

> >>
> >> The optimize option has the advantage that the maximum features will be
> >> used for new VMs - this might also need the enforce parameter.
> >>
> >> Stefan
> >>
> >>
> >>
> > 
> > I guess we should provide a generic way to specify defaults. I started a
> > prototype
> > for that some time ago:
> > 
> > https://git.proxmox.com/?p=qemu-defaults.git;a=summary
> > 
> > But this need more work until it gets useful.
> > 
>