Performance Issues Due to UCP Locking
(Doc ID 1588802.1)
Last updated on MAY 26, 2021
Applies to:Oracle WebLogic Server - Version 10.3.6 to 220.127.116.11.0
Information in this document applies to any platform.
Gridlink datasources implents Universal Connection Pool (UCP) for the connection pool.
Performance issues have been reported due to massive contention on the Grid Link Data Source getConnection() method. Thread dumps show the following signature:
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