92 lines
2.8 KiB
C++
92 lines
2.8 KiB
C++
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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#include <benchmark/benchmark.h>
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#include <stddef.h>
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#include <chrono>
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#include <functional>
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#include <initializer_list>
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#include <random>
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#include <thread>
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#include <utility>
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#include <vector>
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#include "common.h"
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#include "opentelemetry/metrics/meter.h"
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#include "opentelemetry/metrics/sync_instruments.h"
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#include "opentelemetry/nostd/function_ref.h"
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#include "opentelemetry/nostd/shared_ptr.h"
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#include "opentelemetry/nostd/string_view.h"
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#include "opentelemetry/nostd/variant.h"
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#include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
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#include "opentelemetry/sdk/metrics/data/metric_data.h"
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#include "opentelemetry/sdk/metrics/data/point_data.h"
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#include "opentelemetry/sdk/metrics/export/metric_producer.h"
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#include "opentelemetry/sdk/metrics/meter_provider.h"
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#include "opentelemetry/sdk/metrics/metric_reader.h"
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#include "opentelemetry/sdk/metrics/push_metric_exporter.h"
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using namespace opentelemetry;
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using namespace opentelemetry::sdk::instrumentationscope;
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using namespace opentelemetry::sdk::metrics;
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namespace
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{
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void BM_SumAggregation(benchmark::State &state)
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{
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MeterProvider mp;
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auto m = mp.GetMeter("meter1", "version1", "schema1");
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std::unique_ptr<MockMetricExporter> exporter(new MockMetricExporter());
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std::shared_ptr<MetricReader> reader{new MockMetricReader(std::move(exporter))};
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mp.AddMetricReader(reader);
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auto h = m->CreateDoubleCounter("counter1", "counter1_description", "counter1_unit");
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std::default_random_engine generator;
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std::uniform_int_distribution<int> distribution(0, 1000000);
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// Generate 100000 measurements
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constexpr size_t TOTAL_MEASUREMENTS = 100000;
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double measurements[TOTAL_MEASUREMENTS];
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for (size_t i = 0; i < TOTAL_MEASUREMENTS; i++)
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{
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measurements[i] = static_cast<double>(distribution(generator));
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}
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std::vector<SumPointData> actuals;
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std::vector<std::thread> collectionThreads;
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std::function<void()> collectMetrics = [&reader, &actuals]() {
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reader->Collect([&](ResourceMetrics &rm) {
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for (const ScopeMetrics &smd : rm.scope_metric_data_)
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{
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for (const MetricData &md : smd.metric_data_)
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{
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for (const PointDataAttributes &dp : md.point_data_attr_)
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{
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actuals.push_back(opentelemetry::nostd::get<SumPointData>(dp.point_data));
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}
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}
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}
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return true;
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});
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};
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while (state.KeepRunning())
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{
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for (size_t i = 0; i < TOTAL_MEASUREMENTS; i++)
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{
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h->Add(measurements[i], {});
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if (i % 1000 == 0 || i == TOTAL_MEASUREMENTS - 1)
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{
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collectMetrics();
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}
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if (i == 500)
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{
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std::this_thread::sleep_for(std::chrono::nanoseconds(2));
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}
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}
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}
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}
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BENCHMARK(BM_SumAggregation);
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} // namespace
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BENCHMARK_MAIN();
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