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https://issues.apache.org/jira/browse/YARN-7207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16194871#comment-16194871
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Hudson commented on YARN-7207:
------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13043 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/13043/])
YARN-7207. Cache the RM proxy server address. (Yufei Gu) (yufei: rev
72d22b753abde4d07a727479d3f3d5d84d5dd6b2)
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContext.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java
> Cache the RM proxy server address
> ---------------------------------
>
> Key: YARN-7207
> URL: https://issues.apache.org/jira/browse/YARN-7207
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: RM
> Affects Versions: 3.1.0
> Reporter: Yufei Gu
> Assignee: Yufei Gu
> Fix For: 2.9.0, 3.0.0, 3.1.0
>
> Attachments: YARN-7207.001.patch, YARN-7207.002.patch,
> YARN-7207.branch-2.patch, YARN-7207.branch-3.0.patch
>
>
> {{getLocalHostName()}} is invoked for generating the report for each
> application, which means it is called 1000 times for each
> {{getApplications()}} if there are 1000 apps in RM. Some user got a
> performance issue when {{getLocalHostName()}} is slow under some network envs.
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