class OvirtMetrics::VmSamplesHistory

Public Instance Methods

cpu_usagemhz_rate_average() click to toggle source
# File lib/ovirt_metrics/models/vm_samples_history.rb, line 6
def cpu_usagemhz_rate_average
  speed_of_host = self.host_configuration.try(:cpu_speed_mh).to_f

  # TODO: Research if self.host_configuration.speed_in_mhz is aggregate or per core/socket
  # enumerator    = self.vm_configuration.cpu_per_socket * self.vm_configuration.number_of_sockets
  # vm_allocation = enumerator.to_f / self.host_configuration.number_of_cores
  # speed_of_vm   = vm_allocation * self.host_configuration.speed_in_mhz

  speed_of_host * (self.cpu_usage_percent.to_f / 100.0)
end