OUA Batch Job D2-AGG Performance Issue
(Doc ID 2509847.1)
Last updated on SEPTEMBER 28, 2022
Applies to:
Oracle Utilities Meter Data Management - Version 2.1.0.3 to 2.2.0.3.0 [Release 2.1 to 2.2] Information in this document applies to any platform.
Symptoms
On : 2.1.0.3 version, Usage
OUA Batch Job D2-AGG Performance Issue
D2-AGG Batch Job process records very slowly and always hit the Java Heap Error before finishing the process.
ERROR -----------------------
Caused by: oracle.ucp.UniversalConnectionPoolException: Connection borrowing returned null at oracle.ucp.util.UCPErrorHandler.newUniversalConnectionPoolException(UCPErrorHandler.java:368) at oracle.ucp.util.UCPErrorHandler.throwUniversalConnectionPoolException(UCPErrorHandler.java:49) at oracle.ucp.util.UCPErrorHandler.throwUniversalConnectionPoolException(UCPErrorHandler.java:80) at oracle.ucp.util.UCPErrorHandler.throwUniversalConnectionPoolException(UCPErrorHandler.java:131)
STEPS ----------------------- The issue can be reproduced at will with the following steps: 1. D2-AGG Batch Job process records very slowly and always hit the Java Heap
Changes
Cause
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