The cause for the degradation could be anywhere - keystone or any other co-located service which is hitting your devstack node resources. The only way Tempest could make thing worst is by not cleaning test resources properly, which still would hardly justify the slowdown.
Such a slow down is worrying, but there's not quite enough information in the ticket to really investigate. Could you please attach at least your local.conf and the break down of the test run times? Initial triage is probably best done by keystone, even though the issue could be in any of the services as they are all running on the same box. ** Project changed: tempest => keystone -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to Keystone. https://bugs.launchpad.net/bugs/1471665 Title: Successive runs of identity tempest tests take more and more time to finish Status in OpenStack Identity (Keystone): Incomplete Bug description: If I first run tempest on a newly-created VM with and install devstack with only keystone setup, first parallel run of tempest.api.identity.admin.v3 tests take around 20 seconds. If I run them again, they take around 38 seconds, third run would be around 48 seconds, and so on. I tried on local VM (virtualbox) as well as an AWS t2.medium instance. Only configuration worth mentioning was: ENABLED_SERVICES=key,mysql,tempest in local.conf Not sure if it's only keystone specific. Nevertheless, really annoying. To manage notifications about this bug go to: https://bugs.launchpad.net/keystone/+bug/1471665/+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

