Comment 3 for bug 1988311

This looks like our locking is broken:

$ grep -i 'lock "compute_resources"' n-cpu.log | egrep -e 'req-e892fc24-0651-4c08-be7c-551c1ecc7bc7|req-e1b62bbc-91d8-46ca-bba4-451391c6b1a1'
2022-09-01T13:52:02.144032+0000 devstack0a nova-compute[79776]: DEBUG oslo_concurrency.lockutils [None req-e892fc24-0651-4c08-be7c-551c1ecc7bc7 admin admin] Acquiring lock "compute_resources" by "nova.compute.resource_tracker.ResourceTracker.rebuild_claim" {{(pid=79776) inner /usr/local/lib/python3.10/dist-packages/oslo_concurrency/lockutils.py:385}}
2022-09-01T13:52:02.144786+0000 devstack0a nova-compute[79776]: DEBUG oslo_concurrency.lockutils [None req-e892fc24-0651-4c08-be7c-551c1ecc7bc7 admin admin] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker.rebuild_claim" :: waited 0.001s {{(pid=79776) inner /usr/local/lib/python3.10/dist-packages/oslo_concurrency/lockutils.py:390}}
2022-09-01T13:52:02.147508+0000 devstack0a nova-compute[79776]: DEBUG oslo_concurrency.lockutils [None req-e1b62bbc-91d8-46ca-bba4-451391c6b1a1 admin admin] Acquiring lock "compute_resources" by "nova.compute.resource_tracker.ResourceTracker.rebuild_claim" {{(pid=79776) inner /usr/local/lib/python3.10/dist-packages/oslo_concurrency/lockutils.py:385}}
2022-09-01T13:52:02.148136+0000 devstack0a nova-compute[79776]: DEBUG oslo_concurrency.lockutils [None req-e1b62bbc-91d8-46ca-bba4-451391c6b1a1 admin admin] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker.rebuild_claim" :: waited 0.001s {{(pid=79776) inner /usr/local/lib/python3.10/dist-packages/oslo_concurrency/lockutils.py:390}}
2022-09-01T13:52:02.388504+0000 devstack0a nova-compute[79776]: DEBUG oslo_concurrency.lockutils [None req-e1b62bbc-91d8-46ca-bba4-451391c6b1a1 admin admin] Lock "compute_resources" "released" by "nova.compute.resource_tracker.ResourceTracker.rebuild_claim" :: held 0.240s {{(pid=79776) inner /usr/local/lib/python3.10/dist-packages/oslo_concurrency/lockutils.py:404}}
2022-09-01T13:52:02.455376+0000 devstack0a nova-compute[79776]: DEBUG oslo_concurrency.lockutils [None req-e892fc24-0651-4c08-be7c-551c1ecc7bc7 admin admin] Lock "compute_resources" "released" by "nova.compute.resource_tracker.ResourceTracker.rebuild_claim" :: held 0.311s {{(pid=79776) inner /usr/local/lib/python3.10/dist-packages/oslo_concurrency/lockutils.py:404}}
2022-09-01T13:52:07.640135+0000 devstack0a nova-compute[79776]: DEBUG oslo_concurrency.lockutils [None req-e892fc24-0651-4c08-be7c-551c1ecc7bc7 admin admin] Acquiring lock "compute_resources" by "nova.compute.resource_tracker.ResourceTracker.finish_evacuation" {{(pid=79776) inner /usr/local/lib/python3.10/dist-packages/oslo_concurrency/lockutils.py:385}}
2022-09-01T13:52:07.640764+0000 devstack0a nova-compute[79776]: DEBUG oslo_concurrency.lockutils [None req-e892fc24-0651-4c08-be7c-551c1ecc7bc7 admin admin] Lock "compute_resources" acquired by "nova.compute.resource_tracker.ResourceTracker.finish_evacuation" :: waited 0.001s {{(pid=79776) inner /usr/local/lib/python3.10/dist-packages/oslo_concurrency/lockutils.py:390}}
2022-09-01T13:52:08.053607+0000 devstack0a nova-compute[79776]: DEBUG oslo_concurrency.lockutils [None req-e892fc24-0651-4c08-be7c-551c1ecc7bc7 admin admin] Lock "compute_resources" "released" by "nova.compute.resource_tracker.ResourceTracker.finish_evacuation" :: held 0.413s {{(pid=79776) inner /usr/local/lib/python3.10/dist-packages/oslo_concurrency/lockutils.py:404}}