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https://issues.apache.org/jira/browse/YARN-3360?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14366288#comment-14366288
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Hadoop QA commented on YARN-3360:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest 
attachment 
  http://issues.apache.org/jira/secure/attachment/12705199/YARN-3360.001.patch
  against trunk revision 968425e.

    {color:green}+1 @author{color}.  The patch does not contain any @author 
tags.

    {color:green}+1 tests included{color}.  The patch appears to include 4 new 
or modified test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the 
total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with 
eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new 
Findbugs (version 2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase 
the total number of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice.

Test results: 
https://builds.apache.org/job/PreCommit-YARN-Build/7008//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/7008//console

This message is automatically generated.

> Add JMX metrics to TimelineDataManager
> --------------------------------------
>
>                 Key: YARN-3360
>                 URL: https://issues.apache.org/jira/browse/YARN-3360
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: timelineserver
>    Affects Versions: 2.6.0
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>         Attachments: YARN-3360.001.patch
>
>
> The TimelineDataManager currently has no metrics, outside of the standard JVM 
> metrics.  It would be very useful to at least log basic counts of method 
> calls, time spent in those calls, and number of entities/events involved.



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