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gabime
2024-05-03 18:30:46 +03:00
parent 15829cfb84
commit 06be4409e6
14 changed files with 273 additions and 290 deletions
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38
bench/latency.cpp
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@@ -17,24 +17,24 @@
void bench_c_string(benchmark::State &state, std::shared_ptr<spdlog::logger> logger) {
const char *msg =
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum pharetra metus cursus "
"lacus placerat congue. Nulla egestas, mauris a tincidunt tempus, enim lectus volutpat mi, "
"eu consequat sem "
"libero nec massa. In dapibus ipsum a diam rhoncus gravida. Etiam non dapibus eros. Donec "
"fringilla dui sed "
"augue pretium, nec scelerisque est maximus. Nullam convallis, sem nec blandit maximus, "
"nisi turpis ornare "
"nisl, sit amet volutpat neque massa eu odio. Maecenas malesuada quam ex, posuere congue "
"nibh turpis duis.";
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum pharetra metus cursus "
"lacus placerat congue. Nulla egestas, mauris a tincidunt tempus, enim lectus volutpat mi, "
"eu consequat sem "
"libero nec massa. In dapibus ipsum a diam rhoncus gravida. Etiam non dapibus eros. Donec "
"fringilla dui sed "
"augue pretium, nec scelerisque est maximus. Nullam convallis, sem nec blandit maximus, "
"nisi turpis ornare "
"nisl, sit amet volutpat neque massa eu odio. Maecenas malesuada quam ex, posuere congue "
"nibh turpis duis.";
for (auto _: state) {
for (auto _ : state) {
logger->info(msg);
}
}
void bench_logger(benchmark::State &state, std::shared_ptr<spdlog::logger> logger) {
int i = 0;
for (auto _: state) {
for (auto _ : state) {
logger->info("Hello logger: msg number {}...............", ++i);
}
}
@@ -42,7 +42,7 @@ void bench_logger(benchmark::State &state, std::shared_ptr<spdlog::logger> logge
void bench_global_logger(benchmark::State &state, std::shared_ptr<spdlog::logger> logger) {
spdlog::set_default_logger(std::move(logger));
int i = 0;
for (auto _: state) {
for (auto _ : state) {
spdlog::info("Hello logger: msg number {}...............", ++i);
}
}
@@ -51,7 +51,7 @@ void bench_disabled_macro(benchmark::State &state, std::shared_ptr<spdlog::logge
int i = 0;
benchmark::DoNotOptimize(i); // prevent unused warnings
benchmark::DoNotOptimize(logger); // prevent unused warnings
for (auto _: state) {
for (auto _ : state) {
SPDLOG_LOGGER_DEBUG(logger, "Hello logger: msg number {}...............", i++);
}
}
@@ -61,7 +61,7 @@ void bench_disabled_macro_global_logger(benchmark::State &state, std::shared_ptr
int i = 0;
benchmark::DoNotOptimize(i); // prevent unused warnings
benchmark::DoNotOptimize(logger); // prevent unused warnings
for (auto _: state) {
for (auto _ : state) {
SPDLOG_DEBUG("Hello logger: msg number {}...............", i++);
}
}
@@ -80,7 +80,6 @@ void bench_dev_null() {
#endif // __linux__
// test spdlog::get() performance
// for this test we create multiple null loggers and then call spdlog::get() on one of them multiple times
// create multiple null loggers and return name of the one to test
@@ -97,8 +96,8 @@ static std::string prepare_null_loggers() {
// benchmark spdlog::get() with const char*
void bench_get_logger_const_char(benchmark::State &state) {
std::string str_name = prepare_null_loggers();
const char* name = str_name.c_str();
for (auto _: state) {
const char *name = str_name.c_str();
for (auto _ : state) {
auto rv = spdlog::get(name);
if (rv == nullptr) {
state.SkipWithError("get() returned nullptr");
@@ -110,7 +109,7 @@ void bench_get_logger_const_char(benchmark::State &state) {
void bench_get_logger_sv(benchmark::State &state) {
auto str_name = prepare_null_loggers();
auto sv_name = std::string_view{str_name};
for (auto _: state) {
for (auto _ : state) {
auto rv = spdlog::get(sv_name);
if (rv == nullptr) {
state.SkipWithError("get() returned nullptr");
@@ -121,7 +120,7 @@ void bench_get_logger_sv(benchmark::State &state) {
// benchmark spdlog::get() with std::string
void bench_get_logger_string(benchmark::State &state) {
auto str_name = prepare_null_loggers();
for (auto _: state) {
for (auto _ : state) {
auto rv = spdlog::get(str_name);
if (rv == nullptr) {
state.SkipWithError("get() returned nullptr");
@@ -201,7 +200,6 @@ int main(int argc, char *argv[]) {
spdlog::async_overflow_policy::overrun_oldest);
benchmark::RegisterBenchmark("async_logger", bench_logger, async_logger)->Threads(n_threads)->UseRealTime();
benchmark::RegisterBenchmark("spdlog::get(const char* name)", bench_get_logger_const_char);
benchmark::RegisterBenchmark("spdlog::get(std::string_view name)", bench_get_logger_sv);
benchmark::RegisterBenchmark("spdlog::get(const std::string &name)", bench_get_logger_string);