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tldr/pages/osx/sysctl.md
rprieto f00bf64426 Move pages back into a "pages" folder
2014-03-04 23:28:29 +11:00

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sysctl

Access kernel state information

  • Show all available variables and their values

sysctl -a

  • Show Apple model identifier

sysctl -n hw.model

  • Show CPU model

sysctl -n machdep.cpu.brand_string

  • Show available CPU features (MMX, SSE, SSE2, SSE3, AES, etc)

sysctl -n machdep.cpu.feature

  • Set a changeable kernel state variable

sysctl -w name=value sysctl -w kern.maxfiles=15000