HornetQ streaming big StreamMessages causes 'OutOfMemoryError: Java heap space'

Solution Unverified - Updated -

Issue

  • The Java heap dump shows the largest retention under a thread that with the same names as the thread associated with the OutOfMemoryError in the JBoss server.log.
  • Retention in org.jboss.netty.buffer.BigEndianHeapChannelBuffer byte array.
  • Java heap dump created by the JVM with -XX:+HeapDumpOnOutOfMemoryError option is significantly smaller than the max heap size (-Xmx).
  • Heap dump analysis shows the retention is a byte array.

Environment

  • JBoss Service Oriented Architecture Platform (SOA-P)

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