Description of problem:
KVM is a hypervisor which uses the libvirt virtualization tools (virt-manager and virsh).
KVM is a hypervisor which is used by libvirt virtualization tools (virt-manager and virsh).
KSM can increase the performance of certain guests by keeping these libraries in cache for various guests as well as increasing guest density.
In most situations, KSM can not increase the performance but decrease it.
Version-Release number of selected component (if applicable):
Steps to Reproduce: