docs: function toStringBench() {
      var me = this,
          error = me.error,
          hz = me.hz,
          id = me.id,
          stats = me.stats,
          size = stats.sample.length,
          pm = support.java ? '+/-' : '\xb1',
          result = me.name || (isNaN(id) ? id : '<Test #' + id + '>');
  
      if (error) {
        result += ': ' + join(error);
      } else {
        result += ' x ' + formatNumber(hz.toFixed(hz < 100 ? 2 : 0)) + ' ops/sec ' + pm +
          stats.rme.toFixed(2) + '% (' + size + ' run' + (size == 1 ? '' : 's') + ' sampled)';
      }
      return result;
    }