After ovsdbapp release, we don't see it happening in functional job
anymore. There are some timeout hits in logstash in tempest jobs, but
happening at the same time as other actions executed by the agent (e.g.
update state RPC call) are timing out too, so probably host overloaded.
** Changed in: neutron
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1741889
Title:
functional: DbAddCommand sometimes times out after 10 seconds
Status in neutron:
Fix Released
Status in ovsdbapp:
Fix Released
Bug description:
Traceback (most recent call last):
File
"/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/fixtures/fixture.py",
line 197, in setUp
self._setUp()
File "neutron/tests/common/net_helpers.py", line 721, in _setUp
self.bridge = common_base.create_resource(self.prefix, ovs.add_bridge)
File "neutron/tests/common/base.py", line 47, in create_resource
return creation_func(name, *args, **kwargs)
File "neutron/agent/common/ovs_lib.py", line 140, in add_bridge
br.create()
File "neutron/agent/common/ovs_lib.py", line 255, in create
FAILMODE_SECURE))
File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
self.gen.next()
File
"/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/ovsdbapp/api.py",
line 94, in transaction
self._nested_txn = None
File
"/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/ovsdbapp/api.py",
line 54, in __exit__
self.result = self.commit()
File
"/opt/stack/new/neutron/.tox/dsvm-functional/local/lib/python2.7/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
line 57, in commit
timeout=self.timeout)
ovsdbapp.exceptions.TimeoutException: Commands
[<ovsdbapp.schema.open_vswitch.commands.AddBridgeCommand object at
0x7fdcc274a9d0>, <ovsdbapp.schema.open_vswitch.commands.DbAddCommand object at
0x7fdcc274aad0>] exceeded timeout 10 seconds
logstash query:
http://logstash.openstack.org/#dashboard/file/logstash.json?query=build_name%3A%5C%22legacy-neutron-dsvm-functional%5C%22%20AND%20message%3A%5C%22ovsdbapp.exceptions.TimeoutException%3A%20Commands%5C%22%20AND%20tags%3Aconsole%20AND%20build_status%3AFAILURE
In the logs we can see AddBridgeCommand result returning TRY_AGAIN over and
over again:
http://logs.openstack.org/70/531070/4/check/legacy-neutron-dsvm-functional/9aa7107/logs/dsvm-functional-logs/neutron.tests.functional.agent.test_dhcp_agent.DHCPAgentOVSTestCase.test_agent_mtu_set_on_interface_driver.txt.gz#_2018-01-08_04_20_06_754
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