SAP Knowledge Base Article - Preview

1826133 - PI OOM Error due to high number of synchronous messages

Symptom

  • Process Integration (PI) Java Server nodes restarting due to OutOfMemoryError (OOM).
  • The following error can be seen the Server trace files: Process shutting down with exit code [666]; memory allocation error [OutOfMemoryError].
  • The following suspects are reported in the Eclipse Memory Analyzer tool (MAT).

One instance of "com.sap.engine.messaging.impl.core.store.MessageStore"loaded by "service:com.sap.aii.af.ms.svc" occupies <number of bytes> (#%) bytes. The memory is accumulated in one instance of "java.util.HashMap$Entry[]" loaded by "<system class loader>".

Keywords
java.util.HashMap$Entry[]
service:com.sap.aii.af.ms.svc
com.sap.engine.messaging.impl.core.store.MessageStore

Class Name Shallow Heap Retained Heap
java.util.HashMap$Entry[131072]
\table java.util.HashMap
.\m java.util.Collections$SynchronizedMap
..\strongMessageMap
com.sap.engine.messaging.impl.core.store.MessageStore
...+store com.sap.engine.messaging.impl.core.queue.Queue


Read more...

Environment

  • PI Release Independent
  • SAP NetWeaver
  • SAP Process Integration

Product

SAP NetWeaver all versions ; SAP Process Integration all versions

Keywords

java.util.HashMap$Entry[], service:com.sap.aii.af.ms.svc, com.sap.engine.messaging.impl.core.store.MessageStore, OutOfMemory, Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.40, PI 7.40, PO 7.40, Process Orchestration 7.50, PI 7.50, PO 7.50, NetWeaver, XI, syncMessageRemover, auditLog , KBA , BC-XI-CON-AFW , J2EE Adapter Framework , BC-XI-CON-MSG , Messaging System , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.