PLSQL Procedure Causing ORA-04030: (pga heap,control file i/o buffer) And ORA-04030: (koh-kghu sessi,pmuccst: adt/record) or ORA-04030: (koh-kghucall ,pmucalm coll) Errors
(Doc ID 1325100.1)
Last updated on MARCH 24, 2021
Applies to:Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Oracle Database - Standard Edition - Version 18.104.22.168 and later
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Information in this document applies to any platform.
You are running a PL/SQL package or procedure and are consistently encountering an ORA-4030 when the process uses 4GB. The values for the _PGA_MAX_SIZE and PGA_AGGREGATE_TARGET has been set to values even greater than the 4GB, but yet the same errors persist when 4GB is used.
Errors seen are similar to the following:
ORA-04030: out of process memory when trying to allocate 16328 bytes (koh-kghu sessi,pmuccst: adt/record)
- OR -
ORA-04030: out of process memory when trying to allocate 16328 bytes (koh-kghucall ,pmucalm coll)
ORA-06512: at line ...
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