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  1. Hive
  2. HIVE-23476

LLAP: Preallocate arenas for mmap case as well

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 4.0.0-alpha-1
    • None
    • None

    Description

      BuddyAllocator pre-allocation of arenas does not happen for mmap cache case. Since we are not filling up the mmap'ed buffers the upfront allocations in constructor is cheap. This can avoid lock free allocation of arenas later in the code. 

      Attachments

        1. HIVE-23476.2.patch
          0.8 kB
          Ashutosh Chauhan
        2. HIVE-23476.1.patch
          0.8 kB
          Prasanth Jayachandran

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            prasanth_j Prasanth Jayachandran Assign to me
            prasanth_j Prasanth Jayachandran
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              Updated:
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