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https://issues.apache.org/jira/browse/YARN-7145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16151263#comment-16151263
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Miklos Szegedi commented on YARN-7145:
--------------------------------------
These are the tests that are likely to be flaky in case of a test node with low
resources:
All Failed Tests
org.apache.hadoop.yarn.server.nodemanager.TestNodeManagerResync.testContainerResourceIncreaseIsSynchronizedWithRMResync
8.7 sec 1
org.apache.hadoop.yarn.server.nodemanager.TestNodeManagerResync.testKillContainersOnResync
12 ms 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager.testContainerUpgradeRollbackDueToFailure
11 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager.testChangeContainerResource
8.3 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager.testIncreaseContainerResourceWithInvalidRequests
6.1 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager.testContainerUpgradeSuccessExplicitCommit
10 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager.testContainerUpgradeSuccessExplicitRollback
10 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager.testContainerUpgradeSuccessAutoCommit
10 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager.testContainerUpdateExecTypeGuaranteedToOpportunistic
7.1 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManagerRecovery.testContainerResizeRecovery
4.2 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.scheduler.TestContainerSchedulerQueuing.testStopQueuedContainer
6.8 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.scheduler.TestContainerSchedulerQueuing.testQueueShedding
7.1 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.scheduler.TestContainerSchedulerQueuing.testKillOnlyRequiredOpportunisticContainers
27 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.scheduler.TestContainerSchedulerQueuing.testContainerDeQueuedAfterAMKill
7.1 sec 1
org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart.testRMRestartNodeMapping
0.57 sec 1
org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart.testRMRestartRecoveringNodeLabelManager
0.2 sec 1
org.apache.hadoop.yarn.server.resourcemanager.ahs.TestRMApplicationHistoryWriter.testParallelWrite
1 min 30 sec 1
org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager.testContainerUpdateExecTypeOpportunisticToGuaranteed
7.1 sec 3
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestContainerAllocation.testAMContainerAllocationWhenDNSUnavailable
30 sec 3
> Identify potential flaky unit tests
> -----------------------------------
>
> Key: YARN-7145
> URL: https://issues.apache.org/jira/browse/YARN-7145
> Project: Hadoop YARN
> Issue Type: Test
> Components: nodemanager, resourcemanager
> Reporter: Miklos Szegedi
> Assignee: Miklos Szegedi
> Priority: Minor
> Attachments: YARN-7145.000.patch, YARN-7145.001.patch
>
>
> I intend to add a 200 milliseconds sleep into AsyncDispatcher, and run the
> job to identify the tests that are potentially flaky.
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