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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10872) Add MutableRate metrics for FSNamesystemLock operations
Date Mon, 14 Nov 2016 19:59:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15664853#comment-15664853
] 

Hadoop QA commented on HDFS-10872:
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| (x) *{color:red}-1 overall{color}* |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-10872 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12838829/HDFS-10872-branch-2.012.patch
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| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/17556/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> 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-branch-2.012.patch, 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. 



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