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  1. HBase
  2. HBASE-1939

HLog group commit

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.90.0
    • None
    • None
    • Reviewed

    Description

      Currently multiple clients writing to a RS are serialized when sync'ing their appends. Implementing group commit can help this by being aware of all the clients in that queue.

      Attachments

        1. HBASE-1939.patch
          15 kB
          Jean-Daniel Cryans
        2. HBASE-1939-20.4.patch
          31 kB
          Nicolas Spiegelberg
        3. HBASE-1939-v2.patch
          2 kB
          Jean-Daniel Cryans
        4. HBASE-1939-v3.patch
          2 kB
          Jean-Daniel Cryans

        Issue Links

          is depended upon by

          Bug - A problem which impairs or prevents the functions of the product. HBASE-1416 Pool of commit loggers in each HRegionServer

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is part of

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-2234 Roll Hlog if any datanode in the write pipeline dies

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Activity

            People

              jdcryans Jean-Daniel Cryans
              jdcryans Jean-Daniel Cryans
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              Dates

                Created:
                Updated:
                Resolved: