CPU Ready is the time that the virtual machine was ready, but could not get scheduled to run on the physical CPU. bascially cpu ready means the guest is waiting on the host, cpu wait means the host is waiting on the guest.

What does CPU Ready mean?

CPU Ready is the time a virtual CPU is ready to run but is not being scheduled on a physical CPU; this usually indicates that there is not enough physical CPU to schedule the work immediately.

What is CPU ready state?

CPU Ready Time is the time that the VM waits in a ready-to-run state (meaning it has work to do) to be scheduled on one or more of the physical CPUs by the hypervisor.