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  1. HBase
  2. HBASE-21879 Read HFile's block to ByteBuffer directly instead of to byte for reducing young gc purpose
  3. HBASE-22387

Evaluate the get/scan performance after reading HFile block into offheap directly

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Details

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

    Description

      Now, all sub-tasks has been resolved now (except the HBASE-21946 because of the hadoop dependency problem), will provide some performance benckmarks to show the latency improvement.

      Attachments

        1. 0001-Initialize-a-small-buffer-to-send-the-short-circuit-.patch
          2 kB
          Zheng Hu
        2. async-prof-pid-24534-alloc-2.svg
          412 kB
          Zheng Hu
        3. async-prof-pid-25042-alloc-2.svg
          373 kB
          Zheng Hu
        4. async-prof-pid-25042-cpu-1.svg
          441 kB
          Zheng Hu
        5. async-prof-pid-25042-lock-3.svg
          72 kB
          Zheng Hu
        6. blockReaderRemote.png
          272 kB
          Zheng Hu
        7. blocksByHFile-stack-trace.png
          189 kB
          Zheng Hu
        8. G1GC-stage-stw.case01.png
          645 kB
          Zheng Hu
        9. G1GC-stage-stw.case02-with-buffer-size-64KB.png
          543 kB
          Zheng Hu
        10. G1GC-stw.case01.png
          692 kB
          Zheng Hu
        11. G1GC-stw.case02-with-buffer-size-64KB.png
          516 kB
          Zheng Hu
        12. QPS-latency.case01.png
          331 kB
          Zheng Hu
        13. QPS-latency.case02-with-buffer-size-64KB.png
          391 kB
          Zheng Hu
        14. screenshot-1.png
          46 kB
          Zheng Hu
        15. screenshot-2.png
          111 kB
          Zheng Hu
        16. test-cluster-configuration-details.png
          98 kB
          Zheng Hu

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              openinx Zheng Hu
              openinx Zheng Hu
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              Dates

                Created:
                Updated:
                Resolved: