memgraph/tests/benchmark/expansion.cpp
Teon Banek 55456b4214 Remove Dbms
Summary:
Remove name from GraphDb.
Take GraphDb in query test macros instead of accessor.
Add is_accepting_transactions flag to GraphDb.

Reviewers: mislav.bradac, florijan, mferencevic

Reviewed By: mislav.bradac

Subscribers: mferencevic, pullbot

Differential Revision: https://phabricator.memgraph.io/D940
2017-10-30 12:33:29 +01:00

76 lines
2.2 KiB
C++

#include <benchmark/benchmark.h>
#include <benchmark/benchmark_api.h>
#include <glog/logging.h>
#include "communication/result_stream_faker.hpp"
#include "query/interpreter.hpp"
#include "query/typed_value.hpp"
class ExpansionBenchFixture : public benchmark::Fixture {
protected:
// GraphDb shouldn't be global constructed/destructed. See documentation in
// database/graph_db.hpp for details.
std::experimental::optional<GraphDb> db_;
query::Interpreter interpeter_;
void SetUp(const benchmark::State &state) override {
db_.emplace();
GraphDbAccessor dba(*db_);
for (int i = 0; i < state.range(0); i++) dba.InsertVertex();
// the fixed part is one vertex expanding to 1000 others
auto start = dba.InsertVertex();
start.add_label(dba.Label("Start"));
auto edge_type = dba.EdgeType("edge_type");
for (int i = 0; i < 1000; i++) {
auto dest = dba.InsertVertex();
dba.InsertEdge(start, dest, edge_type);
}
dba.Commit();
}
void TearDown(const benchmark::State &) override {
GraphDbAccessor dba(*db_);
for (auto vertex : dba.Vertices(false)) dba.DetachRemoveVertex(vertex);
dba.Commit();
db_ = std::experimental::nullopt;
}
};
BENCHMARK_DEFINE_F(ExpansionBenchFixture, Match)(benchmark::State &state) {
auto query = "MATCH (s:Start) return s";
GraphDbAccessor dba(*db_);
while (state.KeepRunning()) {
ResultStreamFaker results;
interpeter_.Interpret(query, dba, results, {}, false);
}
}
BENCHMARK_REGISTER_F(ExpansionBenchFixture, Match)
->RangeMultiplier(1024)
->Range(1, 1 << 20)
->Unit(benchmark::kMillisecond);
BENCHMARK_DEFINE_F(ExpansionBenchFixture, Expand)(benchmark::State &state) {
auto query = "MATCH (s:Start) WITH s MATCH (s)--(d) RETURN count(d)";
GraphDbAccessor dba(*db_);
while (state.KeepRunning()) {
ResultStreamFaker results;
interpeter_.Interpret(query, dba, results, {}, false);
}
}
BENCHMARK_REGISTER_F(ExpansionBenchFixture, Expand)
->RangeMultiplier(1024)
->Range(1, 1 << 20)
->Unit(benchmark::kMillisecond);
int main(int argc, char **argv) {
gflags::ParseCommandLineFlags(&argc, &argv, true);
google::InitGoogleLogging(argv[0]);
::benchmark::Initialize(&argc, argv);
::benchmark::RunSpecifiedBenchmarks();
return 0;
}