py-spy — A sampling profiler for Python programs. More information: <https://github.com/benfred/py-spy>.

Show a live view of the functions that take the most execution time of a running process

py-spy top {{[-p|--pid]}} {{pid}}

Start a program and show a live view of the functions that take the most execution time

py-spy top -- python {{path/to/file.py}}

Produce an SVG flame graph of the function call execution time

py-spy record {{[-o|--output]}} {{path/to/profile.svg}} {{[-p|--pid]}} {{pid}}

Dump the call stack of a running process

py-spy dump {{[-p|--pid]}} {{pid}}