Install jrockit-R27.2.0-jdk1.6.0 or above.
copy JAVA_HOME/mercuryprofiler/lib/x86-linux to JAVA_HOME/mercuryprofiler/lib/x86-linux64
put _HOME/mercuryprofiler/lib/x86-linux64 in LD_LIBRARY_PATH
put -javaagent:$JAVA_HOME/mercuryprofiler/lib/probeagent.jar in the application start line.
start the application.