[pve-devel] less cores more iops / speed

[Stefan Priebe - Profihost AG]

Am 08.11.2012 16:53, schrieb Alexandre DERUMIER:
>>> So it is a problem of KVM which let's the processes jump between cores a
>>> lot.
>
> maybe numad from redhat can help ?
> http://fedoraproject.org/wiki/Features/numad
>
> It's try to keep process on same numa node and I think it's also doing some dynamic pinning.

numad doesn't help but libvirt seems to support pinning of kvm 
instances. Maybe pve should support pinning too?

Greets
Stefan