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#include <benchmark/benchmark.h>
#include <chrono>
#include "benchmark_helpers.h"
#include "prometheus/counter.h"
#include "prometheus/family.h"
#include "prometheus/registry.h"
static void BM_Registry_CreateFamily(benchmark::State& state) {
using prometheus::BuildCounter;
using prometheus::Counter;
using prometheus::Registry;
Registry registry;
while (state.KeepRunning())
BuildCounter().Name("benchmark_counter").Help("").Register(registry);
}
BENCHMARK(BM_Registry_CreateFamily);
static void BM_Registry_CreateCounter(benchmark::State& state) {
using prometheus::BuildCounter;
using prometheus::Counter;
using prometheus::Registry;
Registry registry;
auto& counter_family = BuildCounter()
.Labels(GenerateRandomLabels(10))
.Name("benchmark_counter")
.Help("")
.Register(registry);
while (state.KeepRunning()) {
auto labels = GenerateRandomLabels(state.range(0));
auto start = std::chrono::high_resolution_clock::now();
counter_family.Add(labels);
auto end = std::chrono::high_resolution_clock::now();
auto elapsed_seconds =
std::chrono::duration_cast<std::chrono::duration<double>>(end - start);
state.SetIterationTime(elapsed_seconds.count());
}
}
BENCHMARK(BM_Registry_CreateCounter)->Range(0, 4096);
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