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2660718 - OOM shows error "org.hibernate.internal.SessionFactoryRegistry"

Symptom

You are getting an Out of Memory Issue in you JAVA server and on generating the leak suspect from the OOM.hprof file below is the error you see :

The class "org.hibernate.internal.SessionFactoryRegistry", loaded by "com.sap.engine.boot.loader.ResourceMultiParentClassLoader @ 0x6b1575388", occupies 5,030,168,392 (81.05%) bytes.
The memory is accumulated in one instance of "java.util.concurrent.ConcurrentHashMap$Node[]" loaded by "<system class loader>".

Oo.PNG


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Environment

• Release Independent
• SAP NetWeaver

Product

SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

org.hibernate.internal.SessionFactoryRegistry, OOM, hprof, out of memory, leak suspect, com.sap.engine.boot.loader.ResourceMultiParentClassLoader, org.hibernate.internal, java.util.concurrent.ConcurrentHashMap$Node, hibernate, Out Of Memory , KBA , BC-JAS-COR , Enterprise Runtime, Core J2EE Framework , Problem

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