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  1. HBase
  2. HBASE-9976

Don't create duplicated TableName objects

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.98.0, 0.96.0
    • Fix Version/s: 0.98.0, 0.96.1
    • Component/s: Client, regionserver
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      A profiling show that the table name is reponsible for 25% of the memory needed to keep the region locations. As well, comparisons will be faster if two identical table names are a single java object.

        Attachments

        1. 9976.v1.patch
          16 kB
          Nicolas Liochon
        2. 9976.v10.patch
          20 kB
          Nicolas Liochon
        3. 9976.v11.patch
          21 kB
          Nicolas Liochon
        4. 9976.v4.patch
          19 kB
          Nicolas Liochon
        5. 9976.v6.patch
          15 kB
          Nicolas Liochon
        6. 9976.v7.patch
          15 kB
          Nicolas Liochon
        7. 9976.v7.patch
          15 kB
          Nicolas Liochon
        8. 9976.v8.patch
          18 kB
          Nicolas Liochon
        9. 9976.v8.patch
          18 kB
          Nicolas Liochon
        10. 9976.v9.patch
          18 kB
          Nicolas Liochon

          Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HBASE-10079 Race in TableName cache

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

            Activity

              People

              • Assignee:
                nkeywal Nicolas Liochon
                Reporter:
                nkeywal Nicolas Liochon
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                Dates

                • Created:
                  Updated:
                  Resolved: