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  1. Hadoop YARN
  2. YARN-7207

Cache the RM proxy server address

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.1.0
    • 2.9.0, 3.0.0, 3.1.0
    • RM
    • None
    • Reviewed

    Description

      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.

      Attachments

        1. YARN-7207.001.patch
          13 kB
          Yufei Gu
        2. YARN-7207.002.patch
          14 kB
          Yufei Gu
        3. YARN-7207.branch-2.patch
          14 kB
          Yufei Gu
        4. YARN-7207.branch-3.0.patch
          14 kB
          Yufei Gu

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. YARN-7263 Check host name resolution performance when resource manager starts up

          • Major - Major loss of function.
          • Open

          Activity

            People

              yufeigu Yufei Gu
              yufeigu Yufei Gu
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              Dates

                Created:
                Updated:
                Resolved: