{ "namespace": "OS::Compute::GuestMemoryBacking", "display_name": "Guest Memory Backing", "description": "This provides the preferred backing option for guest RAM. Guest's memory can be backed by hugepages to limit TLB lookups. See also: https://wiki.openstack.org/wiki/VirtDriverGuestCPUMemoryPlacement", "visibility": "public", "protected": true, "resource_type_associations": [ { "name": "OS::Nova::Flavor", "prefix": "hw:" }, { "name": "OS::Glance::Image", "prefix": "hw_" }, { "name": "OS::Cinder::Volume", "prefix": "hw_", "properties_target": "image" } ], "properties": { "mem_page_size": { "title": "Size of memory page", "description": "Page size to be used for Guest memory backing. Value can be specified as (i.e.: 2MB, 1GB) or 'any', 'small', 'large'. If this property is set in Image metadata then only 'any' and 'large' values are accepted in Flavor metadata by Nova API.", "type": "string" } } }