My Oracle Support Banner

High Amount Of Shared Memory Allocated Into KGLH0 Heap In (Doc ID 2096561.1)

Last updated on FEBRUARY 03, 2019

Applies to:

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


A high amount of memory was allocated into KGLH0 heap of shared pool, this frequently leading to ORA-4031 errors. The shared pool size is large enough and the size of KGLH0 is significant compared with the size of shared pool size.
The growth is also constant in time and sometimes can stabilize to a large value without getting ORA-4031.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.