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23 lines
403 B
Markdown
23 lines
403 B
Markdown
# 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 {{section.tunable}}={{value}}`
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