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  1. Hive
  2. HIVE-14648

LLAP: Avoid private pages in the SSD cache

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 2.2.0
    • 2.2.0
    • llap
    • None
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       LLAP: Avoid private pages in the SSD cache (Gopal V, reviewed by Sergey Shelukhin)
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       LLAP: Avoid private pages in the SSD cache (Gopal V, reviewed by Sergey Shelukhin)

    Description

      There's no reason for the SSD cache to have private mappings to the cache file, there's only one reader and the memory overheads aren't worth it.

      Attachments

        1. HIVE-14648.1.patch
          1 kB
          Gopal Vijayaraghavan

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          People

            gopalv Gopal Vijayaraghavan
            gopalv Gopal Vijayaraghavan
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            Dates

              Created:
              Updated:
              Resolved: