Method: LinuxStat::CPU.min_freq

Defined in:
lib/linux_stat/cpu.rb

.min_freq ⇒ Object

Returns a Hash with max core frequencies corresponding to the CPUs.

For example:

LinuxStat::CPU.min_freq

=> {"cpu0"=>2000000, "cpu1"=>2000000, "cpu2"=>2000000, "cpu3"=>2000000}

If the information isn’t available, it will return an empty Hash.



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# File 'lib/linux_stat/cpu.rb', line 219

def min_freq
  @@min_f ||= cpus.map { |x|
    [File.split(x)[-1], File.join(x, 'cpufreq/scaling_min_freq'.freeze)]
  }

  h = {}
  @@min_f.each { |id, file|
    h.merge!(id => IO.read(file).to_i) if File.readable?(file)
  }

  h
end