My Oracle Support Banner

OutOfMemoryError occurs due to memory leak (User Storage) (Doc ID 2104838.1)

Last updated on DECEMBER 18, 2023

Applies to:

Oracle WebCenter Content - Version to [Release 11g to 12c]
Information in this document applies to any platform.


The UCM JVM heap size is slowly growing.  UCM Managed Servers eventually becomes unresponsive after experiencing OutOfMemoryError exceptions. 

The Leak Suspect report in Eclipse Memory Analyzer revealed either IdcClassLoader or UserStorageImplementor as a suspect. Examples are shown below:


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.