OpenJPA
  1. OpenJPA
  2. OPENJPA-2143

Reduce lock contention on LifecycleEventManager

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 2.2.1, 2.3.0
    • Fix Version/s: 2.2.1, 2.3.0
    • Component/s: kernel
    • Labels:
      None

      Description

      Profiles have shown the synchronization pattern used on LifecycleEventManager diversely affects performance on multi-core systems. I'll be providing a fix that has shown to reduce lock contention on this class.

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          People

          • Assignee:
            Jeremy Bauer
            Reporter:
            Jeremy Bauer
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              Development