eac

require 'active_support/all'

    def time
      cpu  = nil
      real = Benchmark.ms do
        cpu  = Process.clock_gettime(Process::CLOCK_PROCESS_CPUTIME_ID, :millisecond)
        yield
        cpu  = Process.clock_gettime(Process::CLOCK_PROCESS_CPUTIME_ID, :millisecond) - cpu
      end
      { real: real, cpu: cpu, idle: real-cpu }

eac

def force_utf8_encoding!(str)
  str.force_encoding(Encoding::UTF_8)

  if !str.valid_encoding?
    logger.warn("encoding: forcing invalid UTF-8 string")
    logger.warn("encoding: text is #{str}")
    str.encode!(Encoding::UTF_8, Encoding::ISO_8859_1)
  end
end