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  1. Core Server
  2. SERVER-13482

mongod could warn user if OS transparent huge pages feature is on

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: 2.6.0-rc3
    • Fix Version/s: 2.7.1
    • Component/s: Admin, Performance
    • Labels:
      None

      Description

      http://docs.mongodb.org/manual/administration/production-notes/ says that mongod might perform worse if transparent hugepages are on.
      There's no startup message to warn the user if they're actually enabled, as it happens for, e.g. NUMA checks.

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          is depended on by

          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
          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-7953 Warn on hugepages/THP

          • Minor - P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is related to

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-17522 THP startup warnings can become stale

          • Major - P3 - Major loss of function.
          • Open
          links to

          Web Link Pull Request #678

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              Assignee:
              davide.italiano Davide Italiano
              Reporter:
              davide.italiano Davide Italiano
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