spdlog/bench/latency.cpp
2018-10-26 18:57:34 +03:00

172 lines
5.2 KiB
C++

//
// Copyright(c) 2018 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
//
// latency.cpp : spdlog latency benchmarks
//
#include "benchmark/benchmark.h"
#include "spdlog/spdlog.h"
#include "spdlog/async.h"
#include "spdlog/sinks/basic_file_sink.h"
#include "spdlog/sinks/daily_file_sink.h"
#include "spdlog/sinks/null_sink.h"
#include "spdlog/sinks/rotating_file_sink.h"
#include <chrono>
#include "utils.h"
#include <atomic>
#include <cstdlib>
#include <iostream>
#include <memory>
#include <string>
#include <thread>
using namespace std;
using namespace std::chrono;
using namespace spdlog;
using namespace spdlog::sinks;
using namespace utils;
void prepare_logdir()
{
spdlog::info("Preparing logs_bench directory..");
#ifdef _WIN32
system("if not exist logs mkdir logs_bench");
system("del /F /Q logs\\*");
#else
auto rv = system("mkdir -p logs_bench");
if (rv != 0)
{
throw std::runtime_error("Failed to mkdir -p logs_bench");
}
rv = system("rm -f logs_bench/*");
if (rv != 0)
{
throw std::runtime_error("Failed to rm -f logs_bench/*");
}
#endif
}
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.";
for (auto _ : state)
{
logger->info(msg);
}
}
void bench_logger(benchmark::State& state, std::shared_ptr<spdlog::logger> logger)
{
int i = 0;
for (auto _ : state)
{
logger->info("Hello logger: msg number {}...............", ++i);
}
}
int main(int argc, char *argv[])
{
using spdlog::sinks::null_sink_st ;
using spdlog::sinks::null_sink_mt ;
using spdlog::sinks::basic_file_sink_st;
using spdlog::sinks::basic_file_sink_mt;
size_t file_size = 30 * 1024 * 1024;
size_t rotating_files = 5;
int n_threads = 10;
int iters = 1000000;
prepare_logdir();
//
// Single threaded bench
//
auto null_logger = std::make_shared<spdlog::logger>("bench", std::make_shared<null_sink_st>());
benchmark::RegisterBenchmark("null_sink_st-500_bytes_cstr", bench_c_string, null_logger)
->UseRealTime()
->Iterations(iters);
benchmark::RegisterBenchmark("null_sink_st", bench_logger, null_logger)
->UseRealTime()
->Iterations(iters);
// basic_st
auto basic_st = spdlog::basic_logger_st("basic_st", "logs_bench/basic_st.log", true);
benchmark::RegisterBenchmark("basic_st", bench_logger, std::move(basic_st))
->UseRealTime()
->Iterations(iters);
spdlog::drop("basic_st");
// rotating st
auto rotating_st = spdlog::rotating_logger_st("rotating_st", "logs_bench/rotating_st.log", file_size, rotating_files);
benchmark::RegisterBenchmark("rotating_st", bench_logger, std::move(rotating_st))
->UseRealTime()
->Iterations(iters);
spdlog::drop("rotating_st");
// daily st
auto daily_st = spdlog::daily_logger_mt("daily_st", "logs_bench/daily_st.log");
benchmark::RegisterBenchmark("daily_st", bench_logger, std::move(daily_st))
->UseRealTime()
->Iterations(iters);
spdlog::drop("daily_st");
//
// Multi threaded bench, 10 using same logger concurrently
//
auto null_logger_mt = std::make_shared<spdlog::logger>("bench", std::make_shared<null_sink_mt>());
benchmark::RegisterBenchmark("null_sink_mt", bench_logger, null_logger_mt)
->Threads(n_threads)
->UseRealTime()
->Iterations(iters/n_threads);
// basic_mt
auto basic_mt = spdlog::basic_logger_mt("basic_mt", "logs_bench/basic_mt.log", true);
benchmark::RegisterBenchmark("basic_mt", bench_logger, std::move(basic_mt))
->Threads(n_threads)
->UseRealTime()
->Iterations(iters/n_threads);
spdlog::drop("basic_mt");
// rotating mt
auto rotating_mt = spdlog::rotating_logger_mt("rotating_mt", "logs_bench/rotating_mt.log", file_size, rotating_files);
benchmark::RegisterBenchmark("rotating_mt", bench_logger, std::move(rotating_mt))
->Threads(n_threads)
->UseRealTime()
->Iterations(iters/n_threads);
spdlog::drop("rotating_mt");
// daily mt
auto daily_mt = spdlog::daily_logger_mt("daily_mt", "logs_bench/daily_mt.log");
benchmark::RegisterBenchmark("daily_mt", bench_logger, std::move(daily_mt))
->Threads(n_threads)
->UseRealTime()
->Iterations(iters/n_threads);
spdlog::drop("daily_mt");
benchmark::Initialize(&argc, argv);
benchmark::RunSpecifiedBenchmarks();
}