Public bug reported: If we get here:
https://github.com/openstack/nova/blob/eb93d0cffd11fcfca97b3d4679a0043142a5d998/nova/objects/instance_mapping.py#L169 And the results are empty we can move on to the next cell without querying the cell database since we have nothing to migrate. Also, the joinedload on cell_mapping here: https://github.com/openstack/nova/blob/eb93d0cffd11fcfca97b3d4679a0043142a5d998/nova/objects/instance_mapping.py#L164 Is not used so could also be removed. ** Affects: nova Importance: Low Assignee: Matt Riedemann (mriedem) Status: In Progress ** Affects: nova/rocky Importance: Undecided Status: New ** Tags: db performance upgrade ** Also affects: nova/rocky Importance: Undecided Status: New -- 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/1817961 Title: populate_queued_for_delete queries the cell database for instances even if there are no instance mappings to migrate in that cell Status in OpenStack Compute (nova): In Progress Status in OpenStack Compute (nova) rocky series: New Bug description: If we get here: https://github.com/openstack/nova/blob/eb93d0cffd11fcfca97b3d4679a0043142a5d998/nova/objects/instance_mapping.py#L169 And the results are empty we can move on to the next cell without querying the cell database since we have nothing to migrate. Also, the joinedload on cell_mapping here: https://github.com/openstack/nova/blob/eb93d0cffd11fcfca97b3d4679a0043142a5d998/nova/objects/instance_mapping.py#L164 Is not used so could also be removed. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1817961/+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
