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Excessive PGA Is Allocated By PL/SQL Via JDBC In 19c (Doc ID 2911584.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Standard Edition - Version 19.3.0.0.0 and later
Information in this document applies to any platform.

Symptoms

After upgrading from 11g to 19c, excessive PGA is consumed by executing PL/SQL procedure via JDBC, and cause ORA-4030/ORA-4036.
The PL/SQL procedure uses TYPE object to pass data in the argument.

We can see huge "kol vstring" from trace files :



Changes

Upgrade from 11g to 19c

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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