[jira] [Updated] (YARN-7207) Cache the RM proxy server address

["Yufei Gu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/YARN-7207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yufei Gu updated YARN-7207:
---------------------------
    Summary: Cache the RM proxy server address  (was: Cache the local host name when getting application list in RM)

> 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
>         Attachments: YARN-7207.001.patch, YARN-7207.002.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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