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https://issues.apache.org/jira/browse/YARN-3700?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14562745#comment-14562745
 ] 

Hudson commented on YARN-3700:
------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk #941 (See 
[https://builds.apache.org/job/Hadoop-Yarn-trunk/941/])
YARN-3700. Made generic history service load a number of latest applications 
according to the parameter or the configuration. Contributed by Xuan Gong. 
(zjshen: rev 54504133f41e36eaea6bb06c7b9ddb249468ecd7)
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManagerImpl.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppsBlock.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryManagerOnTimelineStore.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManager.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/WebServices.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/TimelineServer.md
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryClientService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManagerOnTimelineStore.java
* hadoop-yarn-project/CHANGES.txt
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/YarnWebParams.java


> ATS Web Performance issue at load time when large number of jobs
> ----------------------------------------------------------------
>
>                 Key: YARN-3700
>                 URL: https://issues.apache.org/jira/browse/YARN-3700
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager, webapp, yarn
>            Reporter: Xuan Gong
>            Assignee: Xuan Gong
>             Fix For: 2.8.0
>
>         Attachments: YARN-3700.1.patch, YARN-3700.2.1.patch, 
> YARN-3700.2.2.patch, YARN-3700.2.patch, YARN-3700.3.patch, YARN-3700.4.patch
>
>
> Currently, we will load all the apps when we try to load the yarn 
> timelineservice web page. If we have large number of jobs, it will be very 
> slow.



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