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Method AddExecStats

be/src/runtime/coordinator-backend-state.cc:1039–1068  ·  view source on GitHub ↗

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1037}
1038
1039void Coordinator::FragmentStats::AddExecStats() {
1040 root_profile_->SortChildrenByTotalTime();
1041 // These strings are not included in the transposed profile because we have counters.
1042 if (FLAGS_gen_experimental_profile) return;
1043 stringstream times_label;
1044 times_label
1045 << "min:" << PrettyPrinter::Print(
1046 accumulators::min(completion_times_), TUnit::TIME_NS)
1047 << " max:" << PrettyPrinter::Print(
1048 accumulators::max(completion_times_), TUnit::TIME_NS)
1049 << " mean: " << PrettyPrinter::Print(
1050 accumulators::mean(completion_times_), TUnit::TIME_NS)
1051 << " stddev:" << PrettyPrinter::Print(
1052 sqrt(accumulators::variance(completion_times_)), TUnit::TIME_NS);
1053
1054 stringstream rates_label;
1055 rates_label
1056 << "min:" << PrettyPrinter::Print(
1057 accumulators::min(rates_), TUnit::BYTES_PER_SECOND)
1058 << " max:" << PrettyPrinter::Print(
1059 accumulators::max(rates_), TUnit::BYTES_PER_SECOND)
1060 << " mean:" << PrettyPrinter::Print(
1061 accumulators::mean(rates_), TUnit::BYTES_PER_SECOND)
1062 << " stddev:" << PrettyPrinter::Print(
1063 sqrt(accumulators::variance(rates_)), TUnit::BYTES_PER_SECOND);
1064
1065 agg_profile_->AddInfoString("completion times", times_label.str());
1066 agg_profile_->AddInfoString("execution rates", rates_label.str());
1067 agg_profile_->AddInfoString("num instances", lexical_cast<string>(num_instances_));
1068}
1069
1070void Coordinator::BackendState::ToJson(Value* value, Document* document) {
1071 unique_lock<mutex> l(lock_);

Callers 1

ComputeQuerySummaryMethod · 0.80

Calls 5

minFunction · 0.85
maxFunction · 0.85
AddInfoStringMethod · 0.80
strMethod · 0.45

Tested by

no test coverage detected