cpupower-info(1)

cpupower-info1

Shows processor power related kernel or hardware configurations

Usage

cpupower info [options]

Overview

cpupower info shows kernel configurations or processor hardware registers affecting processor power saving policies.

Some options are platform wide, some affect single cores. By default values of core zero are displayed only. cpupower --cpu all cpuinfo will show the settings of all cores, see cpupower(1) how to choose specific cores.

Options

-b --perf-bias

Gets the current performance bias value.

Options are described in detail in:

Releases

6 releases since Debian 9 (Stretch); the text changed 1 time.

  1. 9–13
  2. Arch

--perf-bias since Arch Linux 2026-11-01; -b since Arch Linux 2026-11-01.

From cpupower 7.3.1-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.