likwid-setFreq(1)

likwid-setFreq1

Mediator for likwid-setfrequencies(1) that performs the actual setting of hardware thread's frequency and governor.

Usage

likwid-setFreq

Options

No options

Overview

likwid-setFreq is a command line application that mediates the request from likwid-setFrequencies(1) because setting a hardware thread's frequency and/or governor requires root privileges. When starting the daemon, it opens a UNIX socket and waits for connects from LIKWID. When the connection is established, the library can send commands to likwid-setFreq to minimize overhead. This executable must be suid-root. likwid-setFreq works with the 'acpu_cpufreq' and the 'intel_pstate' driver.

Releases

5 releases since Debian 9 (Stretch); the text changed 4 times.

  1. 9
  2. 10
  3. 11
  4. 12
  5. 13

Author

Written by Thomas Gruber <[email protected]>.

Bugs

Report Bugs on <https://github.com/RRZE-HPC/likwid/issues>.

From likwid 5.4.1+dfsg-1 in Debian 13 (Trixie). Parsed by carta from the page's man source.