Fuse container running Camel routes that use camel-hawtdb raises java.lang.OutOfMemoryError

Solution Unverified - Updated -


A Fuse container that runs multiple Camel routes irregularly shows java.lang.OutOfMemoryError. Some of the Camel routes use the camel-hawtdb component.
A JVM heap dump inspection showed a very high number of instances of class org.fusesource.hawtdb.util.list.LinkedNodeList consuming the biggest portion of the JVM heap.


  • Red Hat Fuse 6.3
  • Camel
    • camel-hawtdb

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