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Zhe Zhang commented on HDFS-9952: --------------------------------- Just noticed this work. It's related to the FSN lock metrics work [~xkrogen] is currently working on. > Expose FSNamesystem lock wait time as metrics > --------------------------------------------- > > Key: HDFS-9952 > URL: https://issues.apache.org/jira/browse/HDFS-9952 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: namenode > Reporter: Vinayakumar B > Assignee: Vinayakumar B > Attachments: HDFS-9952-01.patch, HDFS-9952-02.patch, > HDFS-9952-03.patch, HDFS-9952-04.patch, HDFS-9952-05.patch > > > Expose FSNameSystem's readlock() and writeLock() wait time as metrics. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org