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-rw-r--r--src/jaegertracing/opentelemetry-cpp/sdk/test/common/random_benchmark.cc35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/jaegertracing/opentelemetry-cpp/sdk/test/common/random_benchmark.cc b/src/jaegertracing/opentelemetry-cpp/sdk/test/common/random_benchmark.cc
new file mode 100644
index 000000000..df2ebf95e
--- /dev/null
+++ b/src/jaegertracing/opentelemetry-cpp/sdk/test/common/random_benchmark.cc
@@ -0,0 +1,35 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+#include "src/common/random.h"
+
+#include <cstdint>
+#include <random>
+
+#include <benchmark/benchmark.h>
+
+namespace
+{
+using opentelemetry::sdk::common::Random;
+
+void BM_RandomIdGeneration(benchmark::State &state)
+{
+ while (state.KeepRunning())
+ {
+ benchmark::DoNotOptimize(Random::GenerateRandom64());
+ }
+}
+BENCHMARK(BM_RandomIdGeneration);
+
+void BM_RandomIdStdGeneration(benchmark::State &state)
+{
+ std::mt19937_64 generator{0};
+ while (state.KeepRunning())
+ {
+ benchmark::DoNotOptimize(generator());
+ }
+}
+BENCHMARK(BM_RandomIdStdGeneration);
+
+} // namespace
+BENCHMARK_MAIN();