Made in Chile by Match Sculpture Artisans
_uacct = "UA-2032733-3";
People always ask me about the meaning of "Human Side" of Security and Performance.
About Performance common mistakes are poor algorithm design, wrong use of try/catch, primitive debugging techniques (a lot of "System.out.println"), etc...is not an issue in JVM is "between the keyboard and chair".
Performance-tuned programmer is more important than performance-tuned application, then Profiling...