Profiling

http://www.garethstevens.com/products/CSS_Profiling.jpg

To profile your C++ code

1. Add -pg to your compiling step and your linking step
   
   
2. Run your program
   
   
3. Convert profile information to a text file
   
   gprof executableFilename > textFilename
   
   For example,
   
   gprof Polyworld > gmon.txt