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  1. HBase
  2. HBASE-9976

Don't create duplicated TableName objects

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.98.0, 0.96.0
    • 0.98.0, 0.96.1
    • Client, regionserver
    • None
    • 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.v9.patch
          18 kB
          Nicolas Liochon
        2. 9976.v8.patch
          18 kB
          Nicolas Liochon
        3. 9976.v8.patch
          18 kB
          Nicolas Liochon
        4. 9976.v7.patch
          15 kB
          Nicolas Liochon
        5. 9976.v7.patch
          15 kB
          Nicolas Liochon
        6. 9976.v6.patch
          15 kB
          Nicolas Liochon
        7. 9976.v4.patch
          19 kB
          Nicolas Liochon
        8. 9976.v11.patch
          21 kB
          Nicolas Liochon
        9. 9976.v10.patch
          20 kB
          Nicolas Liochon
        10. 9976.v1.patch
          16 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

              nkeywal Nicolas Liochon
              nkeywal Nicolas Liochon
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              Dates

                Created:
                Updated:
                Resolved: