Page Comparison

Policy

Attributes

Cloud Mapping

Infrastructure Resource Isolation for VNF

Guaranteed QoS

VMware VIOOpenStack:

• Flavor extra-spec:
  • -- Quota: CPU Limit
  • -- Quota: CPU Reservation
  • -- Quota: Memory Limit
  • -- Quota: Memory Reservation
  Both limit and reservation are set to the same value
  • hw:cpu_policy=dedicated

  • hw:mem_page_size exists

VMware VIO:

• Flavor extra-spec:
  • quota:cpu_reservation_percent=100
  • quota:memory_reservation_percent=100
  • References: https://docs.openstack.org/horizon/latest/admin/manage-flavors.html, https://blogs.vmware.com/openstack/resources-guarantee-openstack-and-vmware-integrated-openstack/

Infrastructure Resource Isolation for VNF

Burstable QoS, Over subscription percentage

VMware VIO :

• Flavor extra-spec:
  • -- Quota: CPU Limit
  • -- Quota: CPU Reservation
  • -- Quota: Memory Limit
  • -- Quota: Memory Reservationquota:cpu_reservation_percent
  • quota:memory_reservation_percent
  • quota:cpu_limit
  • quota:memory_limit
  • Limit is set to a value which is over subscription percentage above reservation.
• References: https://docs.openstack.org/horizon/latest/admin/manage-flavors.html, https://blogs.vmware.com/openstack/resources-guarantee-openstack-and-vmware-integrated-openstack/

Infrastructure High Availability for VNF