mirror of https://github.com/CrimsonTome/tldr.git
25 lines
411 B
Markdown
25 lines
411 B
Markdown
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# sysctl
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> Access kernel state information
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- Show all available variables and their values
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`sysctl -a`
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- Show Apple model identifier
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`sysctl -n hw.model`
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- Show CPU model
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`sysctl -n machdep.cpu.brand_string`
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- Show available CPU features (MMX, SSE, SSE2, SSE3, AES, etc)
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`sysctl -n machdep.cpu.feature`
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- Set a changeable kernel state variable
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`sysctl -w name=value`
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`sysctl -w kern.maxfiles=15000`
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