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26 lines
701 B
Plaintext
26 lines
701 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# py-spy
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> A sampling profiler for Python programs.
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> More information: <https://github.com/benfred/py-spy>.
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- Show a live view of the functions that take the most execution time of a running process:
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`py-spy top {{[-p|--pid]}} {{pid}}`
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- Start a program and show a live view of the functions that take the most execution time:
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`py-spy top -- python {{path/to/file.py}}`
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- Produce an SVG flame graph of the function call execution time:
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`py-spy record {{[-o|--output]}} {{path/to/profile.svg}} {{[-p|--pid]}} {{pid}}`
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- Dump the call stack of a running process:
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`py-spy dump {{[-p|--pid]}} {{pid}}`
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