Method PrettyPrintImpl

be/src/util/runtime-profile.cc:2085–2125

template <typename T>
void RuntimeProfileBase::AveragedCounter::PrettyPrintImpl(
    const string& prefix, const string& name, Verbosity verbosity, ostream* s) const {
  Stats<T> stats = GetStats<T>();
  (*s) << prefix << "   - " << name << ": ";
  if (verbosity <= Verbosity::LEGACY || stats.num_vals == 1) {
    (*s) << PrettyPrinter::Print(stats.mean, unit_, true) << endl;
    return;
  }

  // For counters with <> 1 values, show summary stats and the values.
  (*s) << "mean=" << PrettyPrinter::Print(BitcastToInt64(stats.mean), unit_, true)
       << " min=" << PrettyPrinter::Print(BitcastToInt64(stats.min), unit_, true);
  if (verbosity >= Verbosity::EXTENDED) {
    (*s) << " p50=" << PrettyPrinter::Print(BitcastToInt64(stats.p50), unit_, true)
         << " p75=" << PrettyPrinter::Print(BitcastToInt64(stats.p75), unit_, true)
         << " p90=" << PrettyPrinter::Print(BitcastToInt64(stats.p90), unit_, true)
         << " p95=" << PrettyPrinter::Print(BitcastToInt64(stats.p95), unit_, true);
  }
  (*s) << " max=" << PrettyPrinter::Print(BitcastToInt64(stats.max), unit_, true) << endl;
  // Dump out individual values if we have FULL verbosity of with EXTENDED verbosity when
  // they are not all identical.
  if (verbosity >= Verbosity::FULL
      || (verbosity >= Verbosity::EXTENDED && stats.min != stats.max)) {
    (*s) << prefix << "     [";
    for (int i = 0; i < num_values_; ++i) {
      if (i != 0) {
        if (i % 8 == 0) {
          (*s) << ",\n" << prefix << "      ";
        } else {
          (*s) << ", ";
        }
      }
      if (has_value_[i].Load()) {
        (*s) << PrettyPrinter::Print(values_[i].Load(), unit_, false);
      } else {
        (*s) << "_";
      }
    }
    (*s) << "]\n";
  }
}

void RuntimeProfileBase::AveragedCounter::ToJson(
    Verbosity verbosity, Document& document, Value* val) const {