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https://issues.apache.org/jira/browse/HDFS-7890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14386188#comment-14386188
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Hudson commented on HDFS-7890:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #7457 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/7457/])
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/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/top/window/RollingWindowManager.java
> 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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