OpenJPA
  1. OpenJPA
  2. OPENJPA-1723

Improve the scalability of PreparedQueryCacheImpl

    Details

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

      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.

        Activity

        Hide
        Rick Curtis added a comment -

        Committed rev 963498 to trunk.

        Show
        Rick Curtis added a comment - Committed rev 963498 to trunk.
        Hide
        Michael Dick added a comment -

        Closing issues which have been resolved for some time. If the problem persists, please reopen.

        Show
        Michael Dick added a comment - Closing issues which have been resolved for some time. If the problem persists, please reopen.

          People

          • Assignee:
            Rick Curtis
            Reporter:
            Rick Curtis
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            Dates

            • Created:
              Updated:
              Resolved:

              Development