Activity log for bug #1809643

Date Who What changed Old value New value Message
2018-12-24 07:52:11 Antonio Ojea bug added bug
2018-12-24 07:53:04 OpenStack Infra neutron: status New In Progress
2018-12-24 07:53:04 OpenStack Infra neutron: assignee Antonio Ojea (itsuugo)
2018-12-24 07:53:55 Antonio Ojea description The unit test test_enable_dhcp_helper_enable_metadata_nonisolated_dist_network modifies the global variables fake_port1, fake_port2, creating flakiness on unit tests that use those variables when execured in environments with high concurrency. How to reproduce: Run unit tests on following patch https://review.openstack.org/#/c/626641 with the following commands: source .tox/py27/bin/activate stestr run --concurrency=12 --until-failure neutron.tests.unit.agent.dhcp.test_agent.TestDhcpAgentEventHandler After several iterations, the test port_create_end fails. Debugging the failure you can see that the ports are different, they has been modified by test_enable_dhcp_helper_enable_metadata_nonisolated_dist_network Reference: https://rbtcollins.wordpress.com/2015/12/02/diagnosing-flaky-tests/ The unit test test_enable_dhcp_helper_enable_metadata_nonisolated_dist_network modifies the global variables fake_port1, fake_port2, creating flakiness on unit tests that use those variables when execured in environments with high concurrency. How to reproduce: Run unit tests on following patch https://review.openstack.org/#/c/626641 with the following commands: source .tox/py27/bin/activate stestr run --concurrency=12 --until-failure neutron.tests.unit.agent.dhcp.test_agent.TestDhcpAgentEventHandler After several iterations, the test port_create_end fails. Debugging the failure you can see that the ports that fail are different than the configured in the global variables, they have been modified by test_enable_dhcp_helper_enable_metadata_nonisolated_dist_network Reference: https://rbtcollins.wordpress.com/2015/12/02/diagnosing-flaky-tests/
2018-12-24 10:11:13 Slawek Kaplonski neutron: importance Undecided High
2018-12-25 11:27:23 OpenStack Infra neutron: status In Progress Fix Released
2019-01-03 17:54:09 OpenStack Infra tags in-stable-rocky
2019-01-04 13:54:50 Bernard Cafarelli tags in-stable-rocky in-stable-rocky neutron-proactive-backport-potential
2019-01-14 19:43:40 OpenStack Infra tags in-stable-rocky neutron-proactive-backport-potential in-stable-ocata in-stable-rocky neutron-proactive-backport-potential
2019-01-15 02:22:37 OpenStack Infra tags in-stable-ocata in-stable-rocky neutron-proactive-backport-potential in-stable-ocata in-stable-queens in-stable-rocky neutron-proactive-backport-potential
2019-01-15 04:08:35 OpenStack Infra tags in-stable-ocata in-stable-queens in-stable-rocky neutron-proactive-backport-potential in-stable-ocata in-stable-pike in-stable-queens in-stable-rocky neutron-proactive-backport-potential
2019-01-18 16:25:37 Slawek Kaplonski tags in-stable-ocata in-stable-pike in-stable-queens in-stable-rocky neutron-proactive-backport-potential in-stable-ocata in-stable-pike in-stable-queens in-stable-rocky