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  1. HBase
  2. HBASE-13291 Lift the scan ceiling
  3. HBASE-14020

Unsafe based optimized write in ByteBufferOutputStream

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.0.0
    • Component/s: Scanners
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      We use this class to build the cellblock at RPC layer. The write operation is doing puts to java ByteBuffer which is having lot of overhead. Instead we can do Unsafe based copy to buffer operation.

        Attachments

        1. benchmark.zip
          12 kB
          Anoop Sam John
        2. HBASE-14020_v3.patch
          7 kB
          Anoop Sam John
        3. HBASE-14020_v2.patch
          7 kB
          Anoop Sam John
        4. HBASE-14020.patch
          7 kB
          Anoop Sam John

          Activity
          $i18n.getText('security.level.explanation', $currentSelection) Viewable by All Users
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            People

            • Assignee:
              anoop.hbase Anoop Sam John
              Reporter:
              anoop.hbase Anoop Sam John

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment