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  1. Core Server
  2. SERVER-27588

Warning to disable defrag of transparent_hugepages when thp is disabled

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Details

    • Bug
    • Status: Closed
    • Minor - P4
    • Resolution: Fixed
    • 3.4.1
    • 4.0.3, 4.1.3
    • Admin
    • Red Hat Enterprise Linux Server release 7.2 (Maipo)
    • Fully Compatible
    • ALL
    • v4.0
    • Hide

      disable transparent hugepages and start mongod

      Show
      disable transparent hugepages and start mongod
    • Platforms 2018-09-10

    Description

      A warning advising to disable defrag of transparent_hugepages is displayed even though transparent hugepages is disabled
      --------------------------------------------------------

        • WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always'.
        • We suggest setting it to 'never'
          --------------------------------------------------------

      Attachments

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-16643 extend existing THP warning to THP defrag setting

          • Major - P3 - Major loss of function.
          • Closed

          Activity

            People

              ben.caimano@mongodb.com Benjamin Caimano (Inactive)
              jonas Jonas Gustavsson
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              Dates

                Created:
                Updated:
                Resolved: