The VMware Explorer’s VMs tab displays the combined CPU utilization for all virtual machines associated with the selected component. This includes the percentages of CPU processing power allocated to the virtual machines that is used and ready for use.
The Migration Modeler view uses the collected data to show the effect that a virtual machine may have on an ESX host during a selected time period. This view can be used to predict potential performance impacts of moving virtual machines to specific physical ESX hosts.