Performance tune

1. dead link(maybe)

http://www.intel.com/software/products/college/vtune/getstart/tutorial/index.htm

2. Reference in book
代码优化：有效使用内存　第１章　１.６

3. A Simple Tour
http://hpcjl.ustc.edu.cn/doc/34.ppt

4.vtune 8.1 system requirement
http://www.intel.com/cd/software/products/asmo-na/eng/vtune/vlin/239147.htm

5. Improving Program Performance
http://docs.sun.com/source/819-3690/Perf.html

6.

How I Got 15x Improvement Without Really Trying: A Case Study in Program Optimization

http://developers.sun.com/sunstudio/articles/Feo/feo_content.html