Roger Pau Monne writes ("[PATCH] osstest: install irqbalance"):
> Or else all interrupts will get bound to (v)CPU 0.
>
> This doesn't cause issues on small boxes, but boxes with a non-trivial
> amount of CPUs can struggle without interrupts being balanced across
> available vCPUs, as the number of vCPUs offered to dom0 matches the
> number of physical CPUs.
Wow. This was missing all this time! I wonder if it was in the
default install in some previous Debian release...
Acked-by: Ian Jackson <[email protected]>
--
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