Compute the avg cpu load

gistfile1.ex

defmodule Test do
  require Logger
  def get_normalized_load do
    :application.ensure_all_started(:os_mon)
    loads = [:cpu_sup.avg1, :cpu_sup.avg5, :cpu_sup.avg15] |> Enum.map(fn x ->
      x / :erlang.system_info(:logical_processors) / 256
    end)
    Logger.debug "Loads: #{inspect loads}"
    loads
  end
end
Test.get_normalized_load