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From "Vinayakumar B (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9952) Expose FSNamesystem lock wait time as metrics
Date Sat, 14 Oct 2017 16:34:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9952?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinayakumar B updated HDFS-9952:
--------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

Closing as duplicate of HDFS-10872 as it already have the detailed implementation.

> 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.



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