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Merge pull request #17965 from vjpai/alarm_benchmark
Add a microbenchmark for immediately-firing alarmspull/17984/head
Vijay Pai
6 years ago
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7 changed files with 231 additions and 0 deletions
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/*
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* |
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* Copyright 2015 gRPC 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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*/ |
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/* This benchmark exists to ensure that immediately-firing alarms are fast */ |
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#include <benchmark/benchmark.h> |
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#include <grpc/grpc.h> |
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#include <grpcpp/alarm.h> |
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#include <grpcpp/completion_queue.h> |
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#include <grpcpp/impl/grpc_library.h> |
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#include "test/core/util/test_config.h" |
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#include "test/cpp/microbenchmarks/helpers.h" |
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#include "test/cpp/util/test_config.h" |
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namespace grpc { |
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namespace testing { |
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auto& force_library_initialization = Library::get(); |
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static void BM_Alarm_Tag_Immediate(benchmark::State& state) { |
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TrackCounters track_counters; |
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CompletionQueue cq; |
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Alarm alarm; |
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void* output_tag; |
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bool ok; |
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auto deadline = grpc_timeout_seconds_to_deadline(0); |
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while (state.KeepRunning()) { |
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alarm.Set(&cq, deadline, nullptr); |
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cq.Next(&output_tag, &ok); |
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} |
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track_counters.Finish(state); |
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} |
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BENCHMARK(BM_Alarm_Tag_Immediate); |
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} // namespace testing
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} // namespace grpc
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// Some distros have RunSpecifiedBenchmarks under the benchmark namespace,
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// and others do not. This allows us to support both modes.
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namespace benchmark { |
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void RunTheBenchmarksNamespaced() { RunSpecifiedBenchmarks(); } |
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} // namespace benchmark
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int main(int argc, char** argv) { |
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::benchmark::Initialize(&argc, argv); |
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::grpc::testing::InitTest(&argc, &argv, false); |
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benchmark::RunTheBenchmarksNamespaced(); |
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return 0; |
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} |
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