mirror of https://github.com/CrimsonTome/tldr.git
22 lines
480 B
Markdown
22 lines
480 B
Markdown
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# gprof
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> Performance analysis tool for many programming languages.
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> It profiles the function executions of a program.
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> More information: <https://ftp.gnu.org/old-gnu/Manuals/gprof-2.9.1/html_mono/gprof.html>.
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- Compile binary with gprof information and run it to get `gmon.out`:
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`gcc -pg {{program.c}} && {{./a.out}}`
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- Run gprof to obtain profile output:
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`gprof`
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- Suppress profile field's description:
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`gprof -b`
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- Display routines that have zero usage:
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`gprof -bz`
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