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From "J.Andreina (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7890) Improve information on Top users for metrics in RollingWindowsManager .
Date Thu, 05 Mar 2015 10:56:38 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

J.Andreina updated HDFS-7890:
-----------------------------
    Attachment: HDFS-7890.1.patch

Attached a patch as per the description. 

Please review and provide feedback on this issue.

> Improve information on Top users for metrics in RollingWindowsManager .
> -----------------------------------------------------------------------
>
>                 Key: HDFS-7890
>                 URL: https://issues.apache.org/jira/browse/HDFS-7890
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: J.Andreina
>            Assignee: J.Andreina
>         Attachments: HDFS-7890.1.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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