Tom White created MAPREDUCE-4217:
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             Summary: Task commit waits for up to 3 seconds
                 Key: MAPREDUCE-4217
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4217
             Project: Hadoop Map/Reduce
          Issue Type: Improvement
          Components: task
    Affects Versions: 0.23.1
            Reporter: Tom White
            Assignee: Tom White


Following MAPREDUCE-2450, TaskReporter#stopCommunicationThread may wait up to 3 seconds (the value of PROGRESS_INTERVAL) before it returns. This can be noticeable for short running tasks.

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