Re: [PATCH] qemu-kvm: response to SIGUSR1 to start/stop a VCPU (v2)

Peter Zijlstra
2010-12-01T17:23:15Z

On Wed, 2010-12-01 at 09:17 -0800, Chris Wright wrote:
> Directed yield and fairness don't mix well either. You can end up
> feeding the other tasks more time than you'll ever get back.

If the directed yield is always to another task in your cgroup then
inter-guest scheduling fairness should be maintained.

Yes, but not the inter-vcpu fairness.