update post: 2016-05-24-performance-test-tools.md add some performance test items info.
update post: 2016-05-24-performance-test-tools.md
add some performance test items info.

Signed-off-by: CoffeeChou <27af2d31cca7aebdd43134087c21fbcbed32b54c@gmail.com>

CoffeeChou/CoffeeChou.github.io,CoffeeChou/CoffeeChou.github.io