SUNScholar/Optimisations/Java
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Java
Setup custom java environment parameters. See links below.
http://wiki.lib.sun.ac.za/index.php/SUNScholar/Prepare_Ubuntu/S05 http://wiki.lib.sun.ac.za/index.php/SUNScholar/Prepare_Ubuntu/S08
Perform Java profiling to find memory and CPU intensive code.
Latest Maven
Information
- http://en.wikipedia.org/wiki/Java_performance
- http://en.wikipedia.org/wiki/VisualVM
- http://en.wikipedia.org/wiki/Java_Development_Kit
- http://en.wikipedia.org/wiki/OpenJDK
Tips
- https://dzone.com/refcardz/java-performance-optimization
- http://java.dzone.com/articles/pitfalls-experienced-when
- http://sysadmin-tricks.blogspot.com/2014/08/memory-leak-java-out-of-memory-alarm-on.html
- http://theholyjava.wordpress.com/2012/02/25/profiling-tomcat-webapp-with-visualvm-and-netbeans-pitfalls
- http://www.infoq.com/articles/java-profiling-with-open-source
Tools
- http://psi-probe.googlecode.com and https://github.com/psi-probe/psi-probe/wiki/InstallationApacheTomcat
- http://java-source.net/open-source/profilers
- http://docs.oracle.com/javase/6/docs/technotes/guides/visualvm/profiler.html
- http://www.yourkit.com
Screenshot of RAM usage on SUNScholar (2016/04/18)
