SAP Knowledge Base Article - Preview

1883568 - How to self analyze a Heap Dump using MAT

Symptom

The SAP NetWeaver Application Server Java crashed due to an unknown reason, and in the std_serverX or dev_serverX files you see at least one of the following messages:

  • FATAL: Caught OutOfMemoryError! Node will exit with exit code 666java.lang.OutOfMemoryError
     
  • JLaunchIExitJava: exit hook is called (rc = 666)
     
  • java.lang.OutOfMemoryError: Java heap space

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Environment

SAP NetWeaver Application Server Java

Product

SAP NetWeaver Application Server for Java all versions

Keywords

Exitcode, 666, OOM, crash, Out of Memory, OutOfMemory, Dump, Outage, Memory Analyzer, MAT, JVM, restart, dmp, hprof, MAT, Eclipse, leak, parse, Process Integration, PI, XI, Heap, Heapdump , KBA , BC-JAS-MAT , Memory Analysis Tools , How To

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