Public bug reported: After upgrade to ocata the n-api process is having a very high load on an more or less "idle" cloud. No matter how many CPU cores or api workers, there is always one neutron server process at 100% CPU usage. This process seems to do constant mysql queries. In debug log there are many "Checking segment" messages. http://paste.openstack.org/show/627415/
The agents time out with "Failed reporting state!" "MessagingTimeout: Timed out waiting for a reply to message" http://paste.openstack.org/show/627414/ ** Affects: neutron Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1734623 Title: neutron api serverhigh load after upgrade to ocata Status in neutron: New Bug description: After upgrade to ocata the n-api process is having a very high load on an more or less "idle" cloud. No matter how many CPU cores or api workers, there is always one neutron server process at 100% CPU usage. This process seems to do constant mysql queries. In debug log there are many "Checking segment" messages. http://paste.openstack.org/show/627415/ The agents time out with "Failed reporting state!" "MessagingTimeout: Timed out waiting for a reply to message" http://paste.openstack.org/show/627414/ To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1734623/+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

