mirror of https://github.com/CrimsonTome/tldr.git
20 lines
401 B
Markdown
20 lines
401 B
Markdown
# perf
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> Framework for linux performance counter measurements.
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- Gather basic performance counter stats for a command:
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`perf stat {{command}}`
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- Display system-wide real time performance counter profile:
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`sudo perf top`
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- Run a command and record its profile into perf.data:
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`sudo perf record {{command}}`
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- Read perf.data (created by perf record) and display the profile:
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`sudo perf report`
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