Wednesday, December 2, 2015

Java options for taking heap dump on Out of memory

Java options for taking heap dump on Out of memory

javaoptions="-XX:MaxPermSize=4096m -Xms1024m -Xmx4096mm -Dorg.apache.cxf.Logger=org.apache.cxf.common.logging.Log4jLogger -Dmail.mime.applefilenames=true -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/opt/heap/"

Add these two options and start jetty, when you want to take heap dump on out of memory exception:

-XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=/opt/heap/"

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