Method: Beaker::Perf#get_perf_data

Defined in:
lib/beaker/perf.rb

#get_perf_data(host, perf_start, perf_end) ⇒ void

This method returns an undefined value.

If host is a supported (ie linux) platform, generate a performance report

Parameters:

  • host (Host) —

    The host we are working with

  • perf_start (Time) —

    The beginning time for the SAR report

  • perf_end (Time) —

    The ending time for the SAR report



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# File 'lib/beaker/perf.rb', line 71

def get_perf_data(host, perf_start, perf_end)
  @logger.perf_output("Getting perf data for host: " + host)
  if PERF_SUPPORTED_PLATFORMS.match?(host['platform']) # All flavours of Linux
    host.exec(Command.new("sar -A -s #{perf_start.strftime('%H:%M:%S')} -e #{perf_end.strftime('%H:%M:%S')}"), :acceptable_exit_codes => [0, 1, 2]) if not @options[:collect_perf_data]&.include?('aggressive')
    if (defined? @options[:graphite_server] and not @options[:graphite_server].nil?) and
       (defined? @options[:graphite_perf_data] and not @options[:graphite_perf_data].nil?)
      export_perf_data_to_graphite(host)
    end
  else
    @logger.perf_output("Perf (sysstat) not supported on host: " + host)
  end
end