Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-23476

LLAP: Preallocate arenas for mmap case as well

    XMLWordPrintableJSON

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

        Activity

          People

            prasanth_j Prasanth Jayachandran
            prasanth_j Prasanth Jayachandran
            Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: