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2307529 - OOM in PI Monitoring: GC overhead limit exceeded

Symptom

  • You are using the Runtime Workbench (RWB) to monitor messages on your SAP Process Integration (PI) system
  • Your java server nodes are experiencing Out Of Memory (OOM) issues
  • The following Garbage collection (GC) errors are present on your system:
    ***ERROR (:0): OutOfMemoryError: Could not allocate 0 bytes
    java.lang.OutOfMemoryError: GC overhead limit exceeded
    Dumping heap to OOM.hprof ...
  • Upon analysing the generated OOM.hprof heap dump file you find the below leak suspect:
    X instances of "com.sap.aii.rwb.web.performancemonitoring.aggregator.SxmspfrawhType", loaded by "com.sap.engine.services.deploy.server.ApplicationLoader @ x" occupy x (x%) bytes. These instances are referenced from one instance of "com.sap.aii.rwb.web.performancemonitoring.aggregator.SxmspfrawhType[]", loaded by "com.sap.engine.services.deploy.server.ApplicationLoader @ x"
    Keywords
    com.sap.engine.services.deploy.server.ApplicationLoader @ x
    com.sap.aii.rwb.web.performancemonitoring.aggregator.SxmspfrawhType
    com.sap.aii.rwb.web.performancemonitoring.aggregator.SxmspfrawhType[]
    CSN Components
    BC-XI for "com.sap.aii.rwb.web.performancemonitoring.aggregator.SxmspfrawhType[], com.sap.aii.rwb.web.performancemonitoring.aggregator.SxmspfrawhType"


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Environment

  • SAP NetWeaver 7.0
  • SAP enhancement package 1 for SAP NetWeaver 7.0
  • SAP NetWeaver Process Integration 7.1
  • SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1

Product

SAP NetWeaver 7.0 ; SAP NetWeaver Process Integration 7.1 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Keywords

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, Stuck, Exit Code 666, Fatal , KBA , BC-XI-CON-AFW , J2EE Adapter Framework , Problem

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