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https://issues.apache.org/jira/browse/TEZ-3939?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jonathan Eagles updated TEZ-3939:
---------------------------------
Attachment: TEZ-3939.001.patch
> Remove performance hit of precondition check in AM for register running task
> attempt
> ------------------------------------------------------------------------------------
>
> Key: TEZ-3939
> URL: https://issues.apache.org/jira/browse/TEZ-3939
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Jonathan Eagles
> Assignee: Jonathan Eagles
> Priority: Major
> Attachments: TEZ-3939.001.patch
>
>
> {noformat}
> java.lang.Thread.State: RUNNABLE
> at org.apache.tez.dag.records.TezTaskID.appendTo(TezTaskID.java:118)
> at
> org.apache.tez.dag.records.TezTaskAttemptID.appendTo(TezTaskAttemptID.java:97)
> at
> org.apache.tez.dag.records.TezTaskAttemptID.toString(TezTaskAttemptID.java:119)
> at java.lang.String.valueOf(String.java:2994)
> at java.lang.StringBuilder.append(StringBuilder.java:131)
> at
> org.apache.tez.dag.app.TezTaskCommunicatorImpl.registerRunningTaskAttempt(TezTaskCommunicatorImpl.java:225)
> at
> org.apache.tez.dag.app.TaskCommunicatorWrapper.registerRunningTaskAttempt(TaskCommunicatorWrapper.java:56)
> at
> org.apache.tez.dag.app.TaskCommunicatorManager.registerTaskAttempt(TaskCommunicatorManager.java:565)
> at
> org.apache.tez.dag.app.rm.container.AMContainerImpl.registerAttemptWithListener(AMContainerImpl.java:1184)
> at
> org.apache.tez.dag.app.rm.container.AMContainerImpl$AssignTaskAttemptTransition.transition(AMContainerImpl.java:656)
> at
> org.apache.tez.dag.app.rm.container.AMContainerImpl$AssignTaskAttemptTransition.transition(AMContainerImpl.java:595)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:385)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
> - locked <0x000000079b9161f8> (a
> org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine)
> at
> org.apache.tez.state.StateMachineTez.doTransition(StateMachineTez.java:59)
> at
> org.apache.tez.dag.app.rm.container.AMContainerImpl.handle(AMContainerImpl.java:441)
> at
> org.apache.tez.dag.app.rm.container.AMContainerImpl.handle(AMContainerImpl.java:78)
> at
> org.apache.tez.dag.app.rm.container.AMContainerMap.handle(AMContainerMap.java:68)
> at
> org.apache.tez.dag.app.rm.container.AMContainerMap.handle(AMContainerMap.java:40)
> at
> org.apache.tez.common.AsyncDispatcher.dispatch(AsyncDispatcher.java:180)
> at
> org.apache.tez.common.AsyncDispatcher$1.run(AsyncDispatcher.java:115)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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