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  1. HBase
  2. HBASE-19977

FileMmapEngine allocation of byte buffers should be synchronized

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.0.0-alpha-4
    • 2.0.0-beta-2, 2.0.0
    • None
    • None
    • Reviewed

    Description

      Recently we have been testing bucket cache with mmap mode. We found that after the multi threading way of allocating the byte buffers for offheap bucket cache, the creation of the mmapped byte buffers needs to be synchronized for allocating the right sized mmapped buffers.

      Attachments

        1. HBASE-19977.patch
          2 kB
          ramkrishna.s.vasudevan

        Activity

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            ram_krish ramkrishna.s.vasudevan
            ram_krish ramkrishna.s.vasudevan
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            Dates

              Created:
              Updated:
              Resolved: