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

Last updated on JULY 31, 2017

Applies to:

Oracle WebCenter Content - Version 11.1.1.8.0 to 12.2.1.0.0 [Release 11g to 12c]
Information in this document applies to any platform.

Symptoms

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:

Changes

 

Cause

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