2 unstable releases

0.3.0 Mar 22, 2024
0.2.0 Mar 21, 2024

#1299 in Command line utilities

41 downloads per month

MIT license

294 lines


Control linux CPUs via the CLI.


Cores can be:

  • activated
  • deactivated
  • shown (status 1 means on, status 0 means off)

The information is displayed in the format:


The cores are detected by finding the directories of the form /sys/devices/system/cpu/cpu<n>, where is a positive integer. To activate (resp. deactivate) them, it sets /sys/devices/system/cpu/cpu<n>/online to 1 (resp. 0). The cpu0 cannot be deactivated.

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~215K SLoC