hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Zhe Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10872) Add MutableRate metrics for FSNamesystemLock operations
Date Mon, 14 Nov 2016 16:53:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15664399#comment-15664399
] 

Zhe Zhang commented on HDFS-10872:
----------------------------------

Thanks for the tip Mingliang :)

> 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
>         Attachments: FSLockPerf.java, HDFS-10872.000.patch, HDFS-10872.001.patch, HDFS-10872.002.patch,
HDFS-10872.003.patch, HDFS-10872.004.patch, HDFS-10872.005.patch, HDFS-10872.006.patch, HDFS-10872.007.patch,
HDFS-10872.008.patch, HDFS-10872.009.patch, HDFS-10872.010.patch, HDFS-10872.011.patch, HDFS-10872.012.patch,
jmx-output
>
>
> Add metrics for FSNamesystemLock operations to see, overall, how long each operation
is holding the lock for. Use MutableRate metrics for now. 



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org


Mime
View raw message