Daniel Templeton created YARN-7401:
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Summary: Reduce lock contention in
ClusterNodeTracker#getClusterResource()
Key: YARN-7401
URL: https://issues.apache.org/jira/browse/YARN-7401
Project: Hadoop YARN
Issue Type: Improvement
Components: resourcemanager
Affects Versions: 3.1.0
Reporter: Daniel Templeton
Assignee: Daniel Templeton
Profiling the code shows massive latency in
{{ClusterNodeTracker.getClusterResource()}} on getting the lock.
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