gprof Command Examples

Performance analysis tool for many programming languages. It profiles the function executions of a program. More information: https://ftp.gnu.org/old-gnu/Manuals/gprof-2.9.1/html_mono/gprof.html.

• Compile binary with gprof information and run it to get gmon.out:

gcc -pg {{program.c}} && {{./a.out}}

• Run gprof to obtain profile output:

gprof

• Suppress profile field's description:

gprof -b

• Display routines that have zero usage:

gprof -bz