ORA 600 [KGL-heap-size-exceeded] When Dropping SQL Baselines (Doc ID 2014061.1)

Last updated on JUNE 11, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

ORA-600 [KGL-heap-size-exceeded] is reported on a process whose KGL heap grew to 500M. The process in question is executing DBMS_SPM.DROP_SQL_PLAN_BASELINE.

A PGA_DETAIL_DUMP taken from this process shows that most of the PGA memory is of type 'kesqsClobToSqlCb:piece-1'.

Cause

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