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JDBC Jobs Taking Longer Time with JDBC 19c and Eclipselink 2.7.14 (Doc ID 2996728.1)

Last updated on JANUARY 19, 2024

Applies to:

JDBC - Version 19.19 and later
Oracle Database - Enterprise Edition - Version 19.20.0.0.0 to 19.20.0.0.0 [Release 19]
Information in this document applies to any platform.

Symptoms

After the Oracle database was upgraded from 19.11 to 19.20 and the JDBC driver was upgraded from 12.1 to 19.21, all the jobs have significantly slowed down when using Eclipselink 2.7.14. The majority of the time is spent on ” SQL*Net message from client”.
It is taking a long time to create the Entity manager session, as seen from debug testing:

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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