7d94878860
Reviewers: teon.banek, mferencevic, ipaljak Reviewed By: ipaljak Subscribers: pullbot Differential Revision: https://phabricator.memgraph.io/D1331
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
#include <benchmark/benchmark.h>
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#include <benchmark/benchmark_api.h>
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#include <glog/logging.h>
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#include "communication/result_stream_faker.hpp"
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#include "database/graph_db.hpp"
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#include "database/graph_db_accessor.hpp"
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#include "query/interpreter.hpp"
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#include "query/typed_value.hpp"
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class ExpansionBenchFixture : public benchmark::Fixture {
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protected:
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// GraphDb shouldn't be global constructed/destructed. See
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// documentation in database/graph_db.hpp for details.
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std::experimental::optional<database::SingleNode> db_;
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std::experimental::optional<query::Interpreter> interpreter_;
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void SetUp(const benchmark::State &state) override {
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db_.emplace();
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interpreter_.emplace(db_.value());
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database::GraphDbAccessor dba(*db_);
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for (int i = 0; i < state.range(0); i++) dba.InsertVertex();
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// the fixed part is one vertex expanding to 1000 others
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auto start = dba.InsertVertex();
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start.add_label(dba.Label("Start"));
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auto edge_type = dba.EdgeType("edge_type");
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for (int i = 0; i < 1000; i++) {
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auto dest = dba.InsertVertex();
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dba.InsertEdge(start, dest, edge_type);
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}
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dba.Commit();
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}
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void TearDown(const benchmark::State &) override {
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database::GraphDbAccessor dba(*db_);
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for (auto vertex : dba.Vertices(false)) dba.DetachRemoveVertex(vertex);
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dba.Commit();
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interpreter_ = std::experimental::nullopt;
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db_ = std::experimental::nullopt;
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}
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auto &interpreter() { return *interpreter_; }
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};
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BENCHMARK_DEFINE_F(ExpansionBenchFixture, Match)(benchmark::State &state) {
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auto query = "MATCH (s:Start) return s";
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database::GraphDbAccessor dba(*db_);
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while (state.KeepRunning()) {
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ResultStreamFaker results;
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interpreter()(query, dba, {}, false).PullAll(results);
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}
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}
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BENCHMARK_REGISTER_F(ExpansionBenchFixture, Match)
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->RangeMultiplier(1024)
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->Range(1, 1 << 20)
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->Unit(benchmark::kMillisecond);
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BENCHMARK_DEFINE_F(ExpansionBenchFixture, Expand)(benchmark::State &state) {
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auto query = "MATCH (s:Start) WITH s MATCH (s)--(d) RETURN count(d)";
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database::GraphDbAccessor dba(*db_);
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while (state.KeepRunning()) {
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ResultStreamFaker results;
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interpreter()(query, dba, {}, false).PullAll(results);
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}
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}
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BENCHMARK_REGISTER_F(ExpansionBenchFixture, Expand)
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->RangeMultiplier(1024)
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->Range(1, 1 << 20)
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->Unit(benchmark::kMillisecond);
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int main(int argc, char **argv) {
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google::InitGoogleLogging(argv[0]);
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::benchmark::Initialize(&argc, argv);
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::benchmark::RunSpecifiedBenchmarks();
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return 0;
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}
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