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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-7207) Cache the RM proxy server address
Date Fri, 06 Oct 2017 17:10:01 GMT

    [ https://issues.apache.org/jira/browse/YARN-7207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16194871#comment-16194871
] 

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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