Just adding an informational note here from discussion in #openstack-placement, the changes that regressed the performance are these patches that added calls of ResourceProvider.get_by_uuid:
https://review.openstack.org/567113 https://review.openstack.org/564351
Just adding an informational note here from discussion in #openstack- placement, the changes that regressed the performance are these patches that added calls of ResourceProvide r.get_by_ uuid:
https:/ /review. openstack. org/567113 /review. openstack. org/564351
https:/