I found it odd and jarring that for the first 2 graphs, KVM is blue and Xen is green, while for the CPU graph, Xen is blue and KVM is green. For all subsequent

I found it odd and jarring that for the first 2 graphs, KVM is blue and Xen is green, while for the CPU graph, Xen is blue and KVM is green. For all subsequent 3-way comparisons, KVM is back to blue and Xen is back to green.