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  1. OpenJPA
  2. OPENJPA-1723

Improve the scalability of PreparedQueryCacheImpl

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.0, 2.1.0
    • Fix Version/s: 2.1.0
    • Component/s: None
    • Labels:
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      Description

      On a large multicore machine (24+cores) there is a large amount of contention in the PreparedQueryCacheImpl lock.

      In this JIRA I'm going to utilize the j.u.c.ReentrantReadWriteLock to improve read/write throughput.

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            • Assignee:
              curtisr7 Rick Curtis
              Reporter:
              curtisr7 Rick Curtis
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              Dates

              • Created:
                Updated:
                Resolved: