Bibin A Chundatt created YARN-9830:
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Summary: Improve ContainerAllocationExpirer it blocks scheduling
Key: YARN-9830
URL: https://issues.apache.org/jira/browse/YARN-9830
Project: Hadoop YARN
Issue Type: Bug
Reporter: Bibin A Chundatt
{quote}
java.lang.Thread.State: BLOCKED (on object monitor)
at
org.apache.hadoop.yarn.util.AbstractLivelinessMonitor.register(AbstractLivelinessMonitor.java:106)
- waiting to lock <0x00007fa348749550> (a
org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.ContainerAllocationExpirer)
at
org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl$AcquiredTransition.transition(RMContainerImpl.java:601)
at
org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl$AcquiredTransition.transition(RMContainerImpl.java:592)
at
org.apache.hadoop.yarn.state.StateMachineFactory$SingleInternalArc.doTransition(StateMachineFactory.java:362)
at
org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
at
org.apache.hadoop.yarn.state.StateMachineFactory.access$500(StateMachineFactory.java:46)
at
org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:487)
- locked <0x00007fc8852f8200> (a
org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine)
at
org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl.handle(RMContainerImpl.java:474)
at
org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl.handle(RMContainerImpl.java:65)
{quote}
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