Chef cookbook to manage CPU governor
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attributes
libraries
providers
recipes
resources
README.md
metadata.rb

README.md

DESCRIPTION

Chef cookbook to manage CPU related actions on linux.

REQUIREMENTS

Linux 2.6+ tested on Ubuntu.

Attributes

  • node['cpu']['governor'] - governator for to set for the node

Recipes

governor

Set the governator for the node from attributes

affinity

Install software to set cpu affinity of a process.

Resources and Providers

affinity

Set the affinity for a process.

Actions

  • set - Set affinity

Attribute Parameters

  • cpu : Cpu(s) affinity - required
  • pid : Pid or PidFile - name

Examples

cpu_affinity 1234 do
  cpu 0
end
# Set affinity to processor 0,1,2 for process nginx
cpu-affinity "set affinity for nginx" do
  pid "/var/run/nginx.pid"
  cpu "0-2"
end

nice

Set the priority for a process.

Actions

  • set - Set priority

Attribute Parameters

  • pid : Pid or PidFile - name
  • priority : priority for process

Examples

cpu_nice 1234 do
  priority 12
end
cpu_nice "set affinity for nginx" do
  pid "/var/run/nginx.pid"
  priority 19
end

USAGE

in a recipe:

node.set["node"]["cpu"]["governor"] = "performance" include_recipe "cpu::governor"