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https://issues.apache.org/jira/browse/YARN-6901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16107522#comment-16107522
]
Eric Payne commented on YARN-6901:
----------------------------------
I suspect the test failure is a recurring one: YARN-5973
> A CapacityScheduler app->LeafQueue deadlock found in branch-2.8
> ----------------------------------------------------------------
>
> Key: YARN-6901
> URL: https://issues.apache.org/jira/browse/YARN-6901
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.8.0
> Reporter: Wangda Tan
> Assignee: Wangda Tan
> Priority: Blocker
> Attachments: YARN-6901.branch-2.8.001.patch
>
>
> Stacktrace:
> {code}
> Thread 22068: (state = BLOCKED)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.AbstractCSQueue.getParent()
> @bci=0, line=185 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.getQueuePath()
> @bci=8, line=262 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.allocator.AbstractContainerAllocator.getCSAssignmentFromAllocateResult(org.apache.hadoop.yarn.api.records.Resource,
>
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.allocator.ContainerAllocation,
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer)
> @bci=183, line=80 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.allocator.RegularContainerAllocator.assignContainers(org.apache.hadoop.yarn.api.records.Resource,
>
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode,
>
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.SchedulingMode,
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceLimits,
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer)
> @bci=204, line=747 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.allocator.ContainerAllocator.assignContainers(org.apache.hadoop.yarn.api.records.Resource,
>
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode,
>
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.SchedulingMode,
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceLimits,
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer)
> @bci=16, line=49 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp.assignContainers(org.apache.hadoop.yarn.api.records.Resource,
>
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode,
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceLimits,
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.SchedulingMode,
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer)
> @bci=61, line=468 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainers(org.apache.hadoop.yarn.api.records.Resource,
>
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode,
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceLimits,
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.SchedulingMode)
> @bci=148, line=876 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.allocateContainersToNode(org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode)
> @bci=157, line=1149 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent)
> @bci=266, line=1277 (Compiled frame)
> ================
> Thread 22124: (state = BLOCKED)
> -
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt.getReservedContainers()
> @bci=0, line=336 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.FifoCandidatesSelector.preemptFrom(org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp,
> org.apache.hadoop.yarn.api.records.Resource, java.util.Map, java.util.List,
> org.apache.hadoop.yarn.api.records.Resource, java.util.Map,
> org.apache.hadoop.yarn.api.records.Resource) @bci=61, line=277 (Compiled
> frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.FifoCandidatesSelector.selectCandidates(java.util.Map,
> org.apache.hadoop.yarn.api.records.Resource,
> org.apache.hadoop.yarn.api.records.Resource) @bci=374, line=138 (Compiled
> frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy.containerBasedPreemptOrKill(org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue,
> org.apache.hadoop.yarn.api.records.Resource) @bci=264, line=342 (Compiled
> frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy.editSchedule()
> @bci=34, line=202 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.monitor.SchedulingMonitor.invokePolicy()
> @bci=4, line=81 (Compiled frame)
> -
> org.apache.hadoop.yarn.server.resourcemanager.monitor.SchedulingMonitor$PreemptionChecker.run()
> @bci=23, line=92 (Interpreted frame)
> - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame)
> {code}
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