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Performance, Profiling, & Optimization Strategies for Enterprise Java Applications

Performance, Profiling, & Optimization Strategies for Enterprise Java Applications. Presented By: S. Ray Holder Advisor: Dr. Jeff Donahoo. Project Focus. Enhance performance Identify problems Load and stress test Implement/evaluate solutions Improve maintainability

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Performance, Profiling, & Optimization Strategies for Enterprise Java Applications

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  1. Performance, Profiling, & Optimization Strategies for Enterprise Java Applications Presented By: S. Ray Holder Advisor: Dr. Jeff Donahoo

  2. Project Focus • Enhance performance • Identify problems • Load and stress test • Implement/evaluate solutions • Improve maintainability • Replace custom solutions • Eliminate boilerplate code • Investigate new frameworks

  3. Contest Management System 2.0 • ICPC • Generalized contest management • Production system • Modular design • Open source technologies Spring (Middleware), Acegi (Security), Hibernate (ORM), JSF (View) Tomcat (Web), MySQL (DB)

  4. Tools of the Trade • CPU profiler: JIP • Memory profiler: JMX managed bean • SQL profiler: Elvyx • Custom load/stress testing Framework • MySQL/Hibernate

  5. Object Relational Mapping How do we get our object in to and out of a relational database?

  6. ORM Optimizations • Lazy fetch • Object graph • Objects • Collections • Database optimizations • Indexing • Data placement • Schema • Custom queries • Caching hints

  7. Entity Security Optimization

  8. Lazy Fetching and Secondary Security Optimization

  9. Questions ?

  10. Future Directions • Security model • Maintenance • Performance • Next generation frameworks • JBoss Seam 2.0 • Struts 2

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