c4327b26f4
Summary: No logic changes, just split `tx::MasterEngine` into `tx::SingleNodeEngine` and `tx::MasterEngine`. This gives better responsibility separation and is more appropriate now there is no Start/Shutdown. Reviewers: dgleich, teon.banek, buda Reviewed By: dgleich, teon.banek Subscribers: pullbot Differential Revision: https://phabricator.memgraph.io/D1099
71 lines
1.7 KiB
C++
71 lines
1.7 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 "mvcc/record.hpp"
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#include "mvcc/version_list.hpp"
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#include "transactions/engine_single_node.hpp"
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class Prop : public mvcc::Record<Prop> {
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public:
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Prop() = default;
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Prop *CloneData() { return new Prop; }
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};
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// Benchmark multiple updates, and finds, focused on finds.
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// This a rather weak test, but I'm not sure what's the better way to test this
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// in the future.
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// TODO(dgleich): Refresh this.
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void MvccMix(benchmark::State &state) {
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while (state.KeepRunning()) {
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state.PauseTiming();
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tx::SingleNodeEngine engine;
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auto t1 = engine.Begin();
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mvcc::VersionList<Prop> version_list(*t1, 0);
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engine.Commit(*t1);
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auto t2 = engine.Begin();
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state.ResumeTiming();
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version_list.update(*t2);
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state.PauseTiming();
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state.ResumeTiming();
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version_list.find(*t2);
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state.PauseTiming();
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engine.Abort(*t2);
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auto t3 = engine.Begin();
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state.ResumeTiming();
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version_list.update(*t3);
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state.PauseTiming();
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auto t4 = engine.Begin();
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// Repeat find state.range(0) number of times.
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state.ResumeTiming();
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for (int i = 0; i < state.range(0); ++i) {
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version_list.find(*t4);
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}
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state.PauseTiming();
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engine.Commit(*t3);
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engine.Commit(*t4);
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state.ResumeTiming();
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}
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}
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BENCHMARK(MvccMix)
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->RangeMultiplier(2) // Multiply next range testdata size by 2
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->Range(1 << 14, 1 << 23) // 1<<14, 1<<15, 1<<16, ...
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->Unit(benchmark::kMillisecond);
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DEFINE_string(hehehe, "bok", "ne");
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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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