- install the "duplicateDelegation" stored procedure
  > mysql -u root -p -v delegationcreamdb < duplicateDelegation.sql


- delegate the proxy credentials by specifying the ID of the delegated proxy
  > glite-ce-delegate-proxy -e cream-27.pd.infn.it:8443 myproxyid
  Proxy with delegation id [myproxyid] succesfully delegated to endpoint [cream-27.pd.infn.it:8443]


- edit the /etc/glite-ce-cream-es/log4j.properties and set MaxFileSize attribute to 15MB
  log4j.appender.fileout.MaxFileSize=15000KB


- stop tomcat
  > service tomcat6 stop
  Stopping tomcat6:                                          [  OK  ]


- access to the mysql server and use the delegationcreamdb
  mysql> use delegationcreamdb;
  Database changed


- set the "myproxyid" delegation as expired
  mysql> update delegation set expirationTime=now() where id="myproxyid";
  Query OK, 1 row affected (0.00 sec)
  Rows matched: 1  Changed: 1  Warnings: 0


- duplicate the delegation 10000 times
  mysql> call duplicateDelegation("myproxyid", 10000);
  Query OK, 0 rows affected (15.86 sec)


- start tomcat
  > service tomcat6 start
  Starting tomcat6:                                          [  OK  ]


- wait for few minutes (~10 min)


- check the cream's log file (i.e. /var/log/cream/glite-ce-cream.log): none java.lang.OutOfMemoryError exception should be reported


- check the delegationcreamdb: none duplicated delegation having id = "myproxyid_*" should exist anymore