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  1. Derby
  2. DERBY-550 BLOB : java.lang.OutOfMemoryError with network JDBC driver (org.apache.derby.jdbc.ClientDriver)
  3. DERBY-1535

Trial 2 for DERBY-550, improve use of Engine from NetworkServer and reduce memory usage

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 10.3.1.4
    • Network Server
    • None

    Description

      Through DERBY-1513, Trial 1 for DERBY-550,
      it was suggested that NetworkServer seems to use Engine inefficiently and use too much of memory.

      This task try to improve the use of Engine from NetworkServer and try to reduce memory usage.

      Attachments

        1. DERBY-1513_1535_2.patch
          8 kB
          Tomohito Nakayama
        2. DERBY-1513_1535_rollback.patch
          8 kB
          Tomohito Nakayama
        3. DERBY-1513_1535.patch
          2 kB
          Tomohito Nakayama
        4. DERBY-1535_2.patch
          0.9 kB
          Tomohito Nakayama
        5. DERBY-1535.patch
          0.6 kB
          Tomohito Nakayama
        6. serverMemoryUsage_1513_1535.xls
          2.47 MB
          Tomohito Nakayama
        7. serverMemoryUsage.xls
          711 kB
          Tomohito Nakayama

        Issue Links

          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. DERBY-1610 Resolve difference of type compatibility between Embedded and NetworkServer/NetworkDriver

          • Major - Major loss of function.
          • Closed

          Activity

            People

              tmnk Tomohito Nakayama
              tmnk Tomohito Nakayama
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              Dates

                Created:
                Updated:
                Resolved: