java performance

http://www.oracle.com/technetwork/java/performance-138178.html#

http://www.oracle.com/technetwork/java/gc1-4-2-135950.html

http://www.oracle.com/technetwork/java/javase/tech/index-jsp-140228.html

http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html

JVM 性能调优实战之：使用阿里开源工具 TProfiler 在海量业务代码中精确定位性能代码

JVM 性能调优实战之：一次系统性能瓶颈的寻找过程

http://hirt.se/blog/

https://docs.oracle.com/cd/E13150_01/jrockit_jvm/jrockit/geninfo/diagnos/memman.html#wp1089132

http://docs.oracle.com/cd/E15289_01/doc.40/e15061/verbose.htm