Microsoft Exchange Performance Counters

Microsoft Exchange Virtualization HyperV counters

Counter Name Description
Counter Name: Hyper-V Virtual Machine Health Summary\Health Critical Description: Shows the percentage of processor time spent in guest code. This is used to measure the total processor utilization for all virtual machines (VMs) running on the host server. This value is equal to the sum of the Hyper-V Hypervisor Root Virtual Processor\% Guest Run Time and Hyper-V Hypervisor Virtual Processor\% Guest Run Time counters.
Counter Name: Hyper-V Virtual Machine Health Summary\Health OK Description: Shows that the host server is running as expected.