Profiling Feel++ Profiling is about getting performance data out of your application. 1. Using perf 1.1. Using perf stats Display general performance data out of your application perf stats <your {feelpp} application command line> 1.2. Using perf record/report Record performance data about your application perf record -g <your {feelpp} application command line> Display performance data in a text user interface perf report -g 'graph,0.5,caller'