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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7890) Improve information on Top users for metrics in RollingWindowsManager and lower log level
Date Mon, 30 Mar 2015 11:34:54 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14386588#comment-14386588
] 

Hudson commented on HDFS-7890:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #148 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/148/])
HDFS-7890. Improve information on Top users for metrics in RollingWindowsManager and lower
log level (Contributed by J.Andreina) (vinayakumarb: rev 1ed9fb76645ecd195afe0067497dca10a3fb997d)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/top/window/RollingWindowManager.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Improve information on Top users for metrics in RollingWindowsManager and lower log level
> -----------------------------------------------------------------------------------------
>
>                 Key: HDFS-7890
>                 URL: https://issues.apache.org/jira/browse/HDFS-7890
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: J.Andreina
>            Assignee: J.Andreina
>             Fix For: 2.8.0
>
>         Attachments: HDFS-7890.1.patch, HDFS-7890.2.patch
>
>
> Information on Top users for metrics in RollingWindowsManager should be improved and
can be moved to DEBUG.
> Currently it is INFO logs at namenode side and does not provide much information. 
> {noformat}
> 15/03/04 13:21:02 INFO window.RollingWindowManager: topN size for command finalizeRollingUpgrade
is: 1
> 15/03/04 13:21:02 INFO window.RollingWindowManager: topN size for command startRollingUpgrade
is: 0
> 15/03/04 13:21:02 INFO window.RollingWindowManager: topN size for command * is: 1
> 15/03/04 13:21:02 INFO window.RollingWindowManager: topN size for command finalizeRollingUpgrade
is: 1
> 15/03/04 13:21:02 INFO window.RollingWindowManager: topN size for command startRollingUpgrade
is: 1
> 15/03/04 13:21:02 INFO window.RollingWindowManager: topN size for command * is: 1
> 15/03/04 13:21:02 INFO window.RollingWindowManager: topN size for command finalizeRollingUpgrade
is: 1
> 15/03/04 13:21:02 INFO window.RollingWindowManager: topN size for command startRollingUpgrade
is: 0
> 15/03/04 13:21:02 INFO window.RollingWindowManager: topN size for command * is: 1
> {noformat}



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