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  1. Hive
  2. HIVE-7926 long-lived daemons for query fragment execution, I/O and caching
  3. HIVE-10075

LLAP: Object Estimator digs in via a deep hashCode()

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • llap
    • None
    • None

    Description

      LLAP ObjectEstimator started showing up in profiles, due to the fact that it does a deep hash-code while creating a hash-set of unique objects.

      Possibly replace HashSet with IdentityHashMap?

      Attachments

        1. deep-hash-code.png
          45 kB
          Gopal Vijayaraghavan

        Activity

          People

            sershe Sergey Shelukhin
            gopalv Gopal Vijayaraghavan
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            Dates

              Created:
              Updated:
              Resolved: