Hibernate Tips



Extract from http://sdnshare.sun.com/view.jsp?id=282

When your application runs with heavy load, Hibernate starts to behave strangely and the above exception may be thrown: (The error may vary according to you persistent object.)

This is a known issue in Hibernate when running in the Java 5 client VM on Linux. Note that client mode is the default for Java 5 HotSpot VM. The issue can be resolved by adding the -server JVM flag as follows:

* java -server or * ant -Dvm=server

And if your application runs in tomcat you can set following parameter to your .bash_profile.

* CATALINA_OPTS="-server"

-- Frank Dean - 17 Mar 2008

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