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Posted to hdfs-dev@hadoop.apache.org by "Erik Krogen (JIRA)" <ji...@apache.org> on 2016/09/19 20:37:20 UTC

[jira] [Created] (HDFS-10872) Add MutableRate metrics for FSNamesystemLock operations

Erik Krogen created HDFS-10872:
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             Summary: Add MutableRate metrics for FSNamesystemLock operations
                 Key: HDFS-10872
                 URL: https://issues.apache.org/jira/browse/HDFS-10872
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: namenode
            Reporter: Erik Krogen
            Assignee: Erik Krogen


Add metrics for FSNamesystemLock operations to see, overall, how long each operation is holding the lock for. Use MutableRate metrics for now. 



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