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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10872) Add MutableRate metrics for FSNamesystemLock operations
Date Mon, 14 Nov 2016 19:20:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15664745#comment-15664745
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Hudson commented on HDFS-10872:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10832 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/10832/])
HDFS-10872. Add MutableRate metrics for FSNamesystemLock operations. (zhz: rev ff0b99eafeda035ebe0dc82cfe689808047a8893)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
* (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/lib/MetricsRegistry.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Checkpointer.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystemLock.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSNamesystemLock.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/lib/MutableMetricsFactory.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ContentSummaryComputationContext.java


> 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. 



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