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238 lines
8.7 KiB
C++
238 lines
8.7 KiB
C++
//
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// Copyright(c) 2015 Gabi Melman.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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//
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//
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// bench.cpp : spdlog benchmarks
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//
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#include "spdlog/spdlog.h"
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#include "spdlog/sinks/basic_file_sink.h"
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#include "spdlog/sinks/daily_file_sink.h"
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#include "spdlog/sinks/null_sink.h"
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#include "spdlog/sinks/rotating_file_sink.h"
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#include "utils.h"
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#include <atomic>
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#include <cstdlib> // EXIT_FAILURE
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#include <memory>
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#include <string>
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#include <thread>
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void bench(int howmany, std::shared_ptr<spdlog::logger> log);
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void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count);
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// void bench_default_api(int howmany, std::shared_ptr<spdlog::logger> log);
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// void bench_c_string(int howmany, std::shared_ptr<spdlog::logger> log);
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static const size_t file_size = 30 * 1024 * 1024;
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static const size_t rotating_files = 5;
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static const int max_threads = 1000;
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void bench_threaded_logging(int threads, int iters)
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{
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spdlog::info("**************************************************************");
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spdlog::info("Multi threaded: {:n} threads, {:n} messages", threads, iters);
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spdlog::info("**************************************************************");
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auto basic_mt = spdlog::basic_logger_mt("basic_mt", "logs/basic_mt.log", true);
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bench_mt(iters, std::move(basic_mt), threads);
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auto basic_mt_tracing = spdlog::basic_logger_mt("basic_mt/backtrace-on", "logs/basic_mt.log", true);
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basic_mt_tracing->enable_backtrace(32);
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bench_mt(iters, std::move(basic_mt_tracing), threads);
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spdlog::info("");
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auto rotating_mt = spdlog::rotating_logger_mt("rotating_mt", "logs/rotating_mt.log", file_size, rotating_files);
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bench_mt(iters, std::move(rotating_mt), threads);
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auto rotating_mt_tracing = spdlog::rotating_logger_mt("rotating_mt/backtrace-on", "logs/rotating_mt.log", file_size, rotating_files);
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rotating_mt_tracing->enable_backtrace(32);
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bench_mt(iters, std::move(rotating_mt_tracing), threads);
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spdlog::info("");
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auto daily_mt = spdlog::daily_logger_mt("daily_mt", "logs/daily_mt.log");
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bench_mt(iters, std::move(daily_mt), threads);
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auto daily_mt_tracing = spdlog::daily_logger_mt("daily_mt/backtrace-on", "logs/daily_mt.log");
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daily_mt_tracing->enable_backtrace(32);
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bench_mt(iters, std::move(daily_mt_tracing), threads);
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spdlog::info("");
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auto empty_logger = std::make_shared<spdlog::logger>("level-off");
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empty_logger->set_level(spdlog::level::off);
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bench(iters, empty_logger);
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auto empty_logger_tracing = std::make_shared<spdlog::logger>("level-off/backtrace-on");
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empty_logger_tracing->set_level(spdlog::level::off);
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empty_logger_tracing->enable_backtrace(32);
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bench(iters, empty_logger_tracing);
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}
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void bench_single_threaded(int iters)
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{
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spdlog::info("**************************************************************");
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spdlog::info("Single threaded: {:n} messages", iters);
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spdlog::info("**************************************************************");
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auto basic_st = spdlog::basic_logger_st("basic_st", "logs/basic_st.log", true);
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bench(iters, std::move(basic_st));
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auto basic_st_tracing = spdlog::basic_logger_st("basic_st/backtrace-on", "logs/basic_st.log", true);
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bench(iters, std::move(basic_st_tracing));
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spdlog::info("");
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auto rotating_st = spdlog::rotating_logger_st("rotating_st", "logs/rotating_st.log", file_size, rotating_files);
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bench(iters, std::move(rotating_st));
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auto rotating_st_tracing = spdlog::rotating_logger_st("rotating_st/backtrace-on", "logs/rotating_st.log", file_size, rotating_files);
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rotating_st_tracing->enable_backtrace(32);
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bench(iters, std::move(rotating_st_tracing));
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spdlog::info("");
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auto daily_st = spdlog::daily_logger_st("daily_st", "logs/daily_st.log");
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bench(iters, std::move(daily_st));
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auto daily_st_tracing = spdlog::daily_logger_st("daily_st/backtrace-on", "logs/daily_st.log");
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daily_st_tracing->enable_backtrace(32);
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bench(iters, std::move(daily_st_tracing));
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spdlog::info("");
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auto empty_logger = std::make_shared<spdlog::logger>("level-off");
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empty_logger->set_level(spdlog::level::off);
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bench(iters, empty_logger);
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auto empty_logger_tracing = std::make_shared<spdlog::logger>("level-off/backtrace-on");
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empty_logger_tracing->set_level(spdlog::level::off);
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empty_logger_tracing->enable_backtrace(32);
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bench(iters, empty_logger_tracing);
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}
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int main(int argc, char *argv[])
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{
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spdlog::set_automatic_registration(false);
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spdlog::default_logger()->set_pattern("[%^%l%$] %v");
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int iters = 250000;
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int threads = 4;
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try
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{
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if (argc > 1)
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{
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iters = std::stoi(argv[1]);
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}
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if (argc > 2)
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{
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threads = std::stoi(argv[2]);
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}
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if (threads > max_threads)
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{
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throw std::runtime_error(fmt::format("Number of threads exceeds maximum({}})", max_threads));
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}
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bench_single_threaded(iters);
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bench_threaded_logging(1, iters);
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bench_threaded_logging(threads, iters);
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}
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catch (std::exception &ex)
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{
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spdlog::error(ex.what());
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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void bench(int howmany, std::shared_ptr<spdlog::logger> log)
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{
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using std::chrono::duration;
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using std::chrono::duration_cast;
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using std::chrono::high_resolution_clock;
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auto start = high_resolution_clock::now();
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for (auto i = 0; i < howmany; ++i)
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{
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log->info("Hello logger: msg number {}", i);
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}
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auto delta = high_resolution_clock::now() - start;
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auto delta_d = duration_cast<duration<double>>(delta).count();
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spdlog::info("{:<30} Elapsed: {:0.2f} secs {:>16n}/sec", log->name(), delta_d, int(howmany / delta_d));
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spdlog::drop(log->name());
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}
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void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count)
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{
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using std::chrono::duration;
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using std::chrono::duration_cast;
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using std::chrono::high_resolution_clock;
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std::vector<std::thread> threads;
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threads.reserve(thread_count);
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auto start = high_resolution_clock::now();
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for (int t = 0; t < thread_count; ++t)
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{
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threads.emplace_back([&]() {
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for (int j = 0; j < howmany / thread_count; j++)
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{
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log->info("Hello logger: msg number {}", j);
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}
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});
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}
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for (auto &t : threads)
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{
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t.join();
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};
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auto delta = high_resolution_clock::now() - start;
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auto delta_d = duration_cast<duration<double>>(delta).count();
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spdlog::info("{:<30} Elapsed: {:0.2f} secs {:>16n}/sec", log->name(), delta_d, int(howmany / delta_d));
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spdlog::drop(log->name());
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}
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/*
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void bench_default_api(int howmany, std::shared_ptr<spdlog::logger> log)
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{
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using std::chrono::high_resolution_clock;
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using std::chrono::duration;
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using std::chrono::duration_cast;
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auto orig_default = spdlog::default_logger();
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spdlog::set_default_logger(log);
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auto start = high_resolution_clock::now();
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for (auto i = 0; i < howmany; ++i)
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{
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spdlog::info("Hello logger: msg number {}", i);
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}
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auto delta = high_resolution_clock::now() - start;
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auto delta_d = duration_cast<duration<double>>(delta).count();
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spdlog::drop(log->name());
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spdlog::set_default_logger(std::move(orig_default));
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spdlog::info("{:<30} Elapsed: {:0.2f} secs {:>16n}/sec", log->name(), delta_d, int(howmany / delta_d));
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}
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void bench_c_string(int howmany, std::shared_ptr<spdlog::logger> log)
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{
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using std::chrono::high_resolution_clock;
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using std::chrono::duration;
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using std::chrono::duration_cast;
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const char *msg = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum pharetra metus cursus "
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"lacus placerat congue. Nulla egestas, mauris a tincidunt tempus, enim lectus volutpat mi, eu consequat sem "
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"libero nec massa. In dapibus ipsum a diam rhoncus gravida. Etiam non dapibus eros. Donec fringilla dui sed "
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"augue pretium, nec scelerisque est maximus. Nullam convallis, sem nec blandit maximus, nisi turpis ornare "
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"nisl, sit amet volutpat neque massa eu odio. Maecenas malesuada quam ex, posuere congue nibh turpis duis.";
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auto orig_default = spdlog::default_logger();
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spdlog::set_default_logger(log);
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auto start = high_resolution_clock::now();
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for (auto i = 0; i < howmany; ++i)
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{
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spdlog::log(spdlog::level::info, msg);
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}
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auto delta = high_resolution_clock::now() - start;
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auto delta_d = duration_cast<duration<double>>(delta).count();
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spdlog::drop(log->name());
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spdlog::set_default_logger(std::move(orig_default));
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spdlog::info("{:<30} Elapsed: {:0.2f} secs {:>16n}/sec", log->name(), delta_d, int(howmany / delta_d));
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}
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*/ |