Oracle sys.dbms_xa.dist_txn_sync causing database contention during recovery in EAP

Solution Verified - Updated -

Issue

  • When the Oracle procedure sys.dbms_xa.dist_txn_sync is triggered by the Application Server, there is an increase in database contention.
  • This is causing operational environment system impacts.
  • Why is JBoss triggering this procedure?

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 4.x
    • 5.x
    • 6.x
    • 7.x

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