Settings for the JVM

JAVA_OPTS="-Xms8192m -Xmx8192m -Xloggc:${MQ_LOG}/gc.log -XX:+HeapDumpOnOutOfMemoryError -XX:PermSize=512m -XX:MaxPermSize=2048m -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:CMSInitiatingOccupancyFraction=60 -Djava.net.preferIPv4Stack=true -Dorg.jboss.resolver.warning=true -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000"