[
https://issues.apache.org/jira/browse/MESOS-4059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Joseph Wu reassigned MESOS-4059:
--------------------------------
Assignee: Joseph Wu
> Investigate remaining flakiness in MasterMaintenanceTest.InverseOffersFilters
> -----------------------------------------------------------------------------
>
> Key: MESOS-4059
> URL: https://issues.apache.org/jira/browse/MESOS-4059
> Project: Mesos
> Issue Type: Bug
> Reporter: Neil Conway
> Assignee: Joseph Wu
> Priority: Minor
> Labels: flaky-test, mesosphere
>
> Per comments in MESOS-3916, the fix for that issue decreased the degree of
> flakiness, but it seems that some intermittent test failures do occur --
> should be investigated.
> *Flakiness in task acknowledgment*
> {code}
> I1203 18:25:04.609817 28732 status_update_manager.cpp:392] Received status
> update acknowledgement (UUID: 6afd012e-8e88-41b2-8239-a9b852d07ca1) for task
> 26305fdd-edb0-4764-8b8a-2558f2b2d81b of framework
> c7900911-cc7a-4dde-92e7-48fe82cddd9e-0000
> W1203 18:25:04.610076 28732 status_update_manager.cpp:762] Unexpected status
> update acknowledgement (received 6afd012e-8e88-41b2-8239-a9b852d07ca1,
> expecting 82fc7a7b-e64a-4f4d-ab74-76abac42b4e6) for update TASK_RUNNING
> (UUID: 82fc7a7b-e64a-4f4d-ab74-76abac42b4e6) for task
> 26305fdd-edb0-4764-8b8a-2558f2b2d81b of framework
> c7900911-cc7a-4dde-92e7-48fe82cddd9e-0000
> E1203 18:25:04.610339 28736 slave.cpp:2339] Failed to handle status update
> acknowledgement (UUID: 6afd012e-8e88-41b2-8239-a9b852d07ca1) for task
> 26305fdd-edb0-4764-8b8a-2558f2b2d81b of framework
> c7900911-cc7a-4dde-92e7-48fe82cddd9e-0000: Duplicate acknowledgemen
> {code}
> This is a race between [launching and acknowledging two
> tasks|https://github.com/apache/mesos/blob/75aaaacb89fa961b249c9ab7fa0f45dfa9d415a5/src/tests/master_maintenance_tests.cpp#L1486-L1517].
> The status updates for each task are not necessarily received in the same
> order as launching the tasks.
> *Flakiness in first inverse offer filter*
> See [this comment in
> MESOS-3916|https://issues.apache.org/jira/browse/MESOS-3916?focusedCommentId=15027478&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15027478]
> for the explanation. The related logs are above the comment.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
