The NUMA docs say that only the libvirt driver supports NUMA topology, but in the 15.0.0 Ocata release, the hyper-v driver also supports NUMA:
http://git.openstack.org/cgit/openstack/openstack-manuals/tree/doc /admin-guide/source/compute-cpu-topologies.rst#n47 ** Also affects: openstack-manuals Importance: Undecided Status: New ** No longer affects: nova -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1655892 Title: Hyper-V: Adds vNUMA implementation Status in openstack-manuals: New Bug description: https://review.openstack.org/282407 Dear bug triager. This bug was created since a commit was marked with DOCIMPACT. Your project "openstack/nova" is set up so that we directly report the documentation bugs against it. If this needs changing, the docimpact-group option needs to be added for the project. You can ask the OpenStack infra team (#openstack-infra on freenode) for help if you need to. commit 2195e4d68486ed70e55d0b5f038b13bd35e3271c Author: Claudiu Belu <[email protected]> Date: Fri Feb 19 18:12:57 2016 +0200 Hyper-V: Adds vNUMA implementation vNUMA can improve the performance of workloads running on virtual machines that are configured with large amounts of memory. This feature is useful for high-performance NUMA-aware applications, such as database or web servers. Returns Hyper-V host NUMA node information during get_available_resource Adds validation for instances requiring NUMA topology (no asymmetric topology and no CPU pinning supported). Creates NUMA aware instances, if necessary. The compute-cpu-topologies page in the admin-guide will have to be updated to include Hyper-V NUMA topologies usage and configuration. DocImpact Change-Id: Iba2110e95e80b9511698cb7df2963fd218264c8e Implements: blueprint hyper-v-vnuma-enable To manage notifications about this bug go to: https://bugs.launchpad.net/openstack-manuals/+bug/1655892/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

