code: def process_swap_line(self, words):
      
      words = words[1:]
      length = len(words) / 2  # The number of pairs
      values = {}
      for offset in range(length):
        k = words[2 * offset + 1].strip(',')
        v = self.convert_to_G(words[2 * offset])
        values['swap_' + k] = v
      self.put_values_into_data(values)
docs: Process the line starting with "Swap:"
      Example log: Swap:   63.998G total,    0.000k used,   63.998G free,   11.324G cached
      For each value, needs to convert to 'G' (needs to handle cases of K, M)