Purpose of function: Algorithm for scheduling - hosts are filtered based on used VCPU's on the system
Updated content available on the Customer Portal: https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/13/html/instances_and_images_guide/ch-manage_instances#section-schedule-filters https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.1/html/instances_and_images_guide/ch-manage_instances#section-schedule-filters