libprofiler/README at master · bouviervj/libprofiler · GitHub

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* HOW TO COMPILE PROFILER LIBRARY :

	Type :
		cmake.
		make


* HOW TO USE PROFILER LIBRARY :

	To launch profiled application you have to executes :

	LD_PRELOAD=[path to the library]/libprofiler.so [your program]

	I.e to launch a program "main" in the folder wheree the library
	is loaded :

	LD_PRELOAD=`pwd`/libprofiler.so main


* KEYS TO USE PROFILER LIBRARY :

	d -> change display mode, switch from list display, program output,
	     full list display, and graph and list display

	a -> sort by average time
	c -> sort by cpu time
	n -> sort by number of calls

	m -> select mode between list methods, and show longest path

	left/right -> select thread
	up/down -> select line