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  1. Derby
  2. DERBY-212 Optimize some specific methods in Network Server to improve performance
  3. DERBY-815

Prevent unneeded object creation and excessive decoding in parseSQLDTA_work()

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Details

    • Sub-task
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 10.0.2.2, 10.1.1.0, 10.1.2.1, 10.1.3.1
    • 10.2.2.1, 10.3.1.4
    • Network Server
    • None
    • Low
    • Performance

    Description

      Reported by Kathey Marsden in DERBY-212:

      In reviewing the Network Server Code and profiling there were several
      areas that showed potential for providing performance
      improvement. Functions that need optimizing to prevent unneeded object
      creation and excessive decoding: parseSQLDTA_work()

      Attachments

        1. d815_regress.diff
          0.7 kB
          Dyre Tjeldvoll
        2. d815_regress.java
          3 kB
          A B
        3. derby-815_2.diff
          35 kB
          Dyre Tjeldvoll
        4. derby-815.diff
          30 kB
          Dyre Tjeldvoll
        5. derby-815.html
          3 kB
          Dyre Tjeldvoll
        6. derby-815.v3.diff
          36 kB
          Dyre Tjeldvoll
        7. derby-815.v3.html
          3 kB
          Dyre Tjeldvoll
        8. derby-815.v3.stat
          0.7 kB
          Dyre Tjeldvoll
        9. derby-815.v4.diff
          21 kB
          Dyre Tjeldvoll
        10. derby-815.v4.stat
          0.8 kB
          Dyre Tjeldvoll
        11. derby-815.v5.diff
          21 kB
          Dyre Tjeldvoll
        12. derby-815.v5.stat
          0.9 kB
          Dyre Tjeldvoll
        13. derby-815.v6.diff
          21 kB
          Dyre Tjeldvoll
        14. derbyall_report_with_jdk1.4.v3.txt
          13 kB
          Dyre Tjeldvoll
        15. derbyall_report.v4.txt
          45 kB
          Dyre Tjeldvoll

        Activity

          People

            dyret Dyre Tjeldvoll
            knutanders Knut Anders Hatlen
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            Dates

              Created:
              Updated:
              Resolved: