Public bug reported: Description =========== we used rally to create instances concurrently. we found it is slow and Nova queryed compute nodes in cell0
Steps to reproduce ================== use rally to create instances concurrently. Expected result =============== Nova should not query compute nodes in Cell0 Actual result ============= Nova query compute nodes in Cell0 Environment =========== 1. Exact version of OpenStack you are running. See the following list for all releases: http://docs.openstack.org/releases/ openstack-nova-scheduler-16.0.3-1.el7.noarch openstack-nova-placement-api16.0.3-1.el7.noarch 2. Which hypervisor did you use? KVM. We have 2000 hosts 2. Which storage type did you use? Our own storage device 3. Which networking type did you use? Our own network device Logs & Analysis ============== 4916532:2017-12-14 13:59:45.473 1581 DEBUG nova.scheduler.host_manager [req-2d5fb838-d92c-49b9-a32d-0791185152c4 04433cd94b5f4982b224ff0f2afbf3f3 16cab611766742398402a19b9a58d71f - default default] Getting compute nodes and services for cell 00000000-0000-0000-0000-000000000000(cell0) _get_computes_for_cells /usr/lib/python2.7/site-packages/nova/scheduler/host_manager.py:608 ** Affects: nova Importance: Undecided Assignee: xhzhf (guoyongxhzhf) Status: New ** Changed in: nova Assignee: (unassigned) => xhzhf (guoyongxhzhf) -- 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/1739545 Title: [cellv2] performance issue when querying compute nodes in a cell Status in OpenStack Compute (nova): New Bug description: Description =========== we used rally to create instances concurrently. we found it is slow and Nova queryed compute nodes in cell0 Steps to reproduce ================== use rally to create instances concurrently. Expected result =============== Nova should not query compute nodes in Cell0 Actual result ============= Nova query compute nodes in Cell0 Environment =========== 1. Exact version of OpenStack you are running. See the following list for all releases: http://docs.openstack.org/releases/ openstack-nova-scheduler-16.0.3-1.el7.noarch openstack-nova-placement-api16.0.3-1.el7.noarch 2. Which hypervisor did you use? KVM. We have 2000 hosts 2. Which storage type did you use? Our own storage device 3. Which networking type did you use? Our own network device Logs & Analysis ============== 4916532:2017-12-14 13:59:45.473 1581 DEBUG nova.scheduler.host_manager [req-2d5fb838-d92c-49b9-a32d-0791185152c4 04433cd94b5f4982b224ff0f2afbf3f3 16cab611766742398402a19b9a58d71f - default default] Getting compute nodes and services for cell 00000000-0000-0000-0000-000000000000(cell0) _get_computes_for_cells /usr/lib/python2.7/site-packages/nova/scheduler/host_manager.py:608 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1739545/+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

