CPU state management in libvirt

Registered by Sylvain Bauza

CPU state management (turning core state on/off made by the libvirt driver and possibly other static state changes like governor or speed)

Blueprint information

Status:
Started
Approver:
sean mooney
Priority:
Undefined
Drafter:
sean mooney
Direction:
Approved
Assignee:
Sylvain Bauza
Definition:
Approved
Series goal:
Accepted for antelope
Implementation:
Beta Available
Milestone target:
None
Started by
Sylvain Bauza

Related branches

Sprints

Whiteboard

Spec proposed : https://review.opendev.org/c/openstack/nova-specs/+/861591

[20221128 bauzas] Spec got approved https://review.opendev.org/c/openstack/nova-specs/+/861591

Gerrit topic: https://review.opendev.org/#/q/topic:libvirt-cpu-state-mgmt

Addressed by: https://review.opendev.org/c/openstack/nova/+/821228
    libvirt: let CPUs be power managed

Addressed by: https://review.opendev.org/c/openstack/nova/+/868236
    cpu: interfaces for managing state and governor

Addressed by: https://review.opendev.org/c/openstack/nova/+/868237
    WIP: enable cpus when an instance is spawning

Gerrit topic: https://review.opendev.org/#/q/topic:libvirt-cpu-state-mgmt-2

Addressed by: https://review.opendev.org/c/openstack/nova/+/868238
    Add a fake sys filesystem for the next patch

(?)

Work Items

This blueprint contains Public information 
Everyone can see this information.

Subscribers

No subscribers.