56 lines
2.3 KiB
C++
56 lines
2.3 KiB
C++
/*
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* BenchMetadataCheck.cpp
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2020 Apple Inc. and the FoundationDB project authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "benchmark/benchmark.h"
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#include "fdbclient/FDBTypes.h"
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#include "fdbclient/SystemData.h"
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// These benchmarks test the performance of different checks methods
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// of checking for metadata mutations in applyMetadataMutations
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static const std::array<MutationRef, 5> mutations = {
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MutationRef(MutationRef::Type::ClearRange, normalKeys.begin, normalKeys.end),
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MutationRef(MutationRef::Type::ClearRange, LiteralStringRef("a"), LiteralStringRef("b")),
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MutationRef(MutationRef::Type::ClearRange, LiteralStringRef("aaaaaaaaaa"), LiteralStringRef("bbbbbbbbbb")),
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MutationRef(MutationRef::Type::ClearRange, normalKeys.begin, systemKeys.end),
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MutationRef(MutationRef::Type::ClearRange, LiteralStringRef("a").withPrefix(systemKeys.begin),
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LiteralStringRef("b").withPrefix(systemKeys.begin)),
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};
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static void bench_check_metadata1(benchmark::State& state) {
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const auto& m = mutations[state.range(0)];
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while (state.KeepRunning()) {
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benchmark::DoNotOptimize(KeyRangeRef(m.param1, m.param2).intersects(systemKeys));
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}
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state.SetItemsProcessed(static_cast<long>(state.iterations()));
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}
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static void bench_check_metadata2(benchmark::State& state) {
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const auto& m = mutations[state.range(0)];
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while (state.KeepRunning()) {
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benchmark::DoNotOptimize(m.param2.size() > 1 && m.param2[0] == systemKeys.begin[0]);
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}
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state.SetItemsProcessed(static_cast<long>(state.iterations()));
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}
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BENCHMARK(bench_check_metadata1)->DenseRange(0, mutations.size() - 1)->ReportAggregatesOnly(true);
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BENCHMARK(bench_check_metadata2)->DenseRange(0, mutations.size() - 1)->ReportAggregatesOnly(true);
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