135 lines
4.3 KiB
C++
135 lines
4.3 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/async_logger.h"
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#include "spdlog/sinks/file_sinks.h"
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#include "spdlog/sinks/null_sink.h"
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#include "spdlog/spdlog.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 <iostream>
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#include <memory>
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#include <string>
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#include <thread>
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using namespace std;
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using namespace std::chrono;
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using namespace spdlog;
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using namespace spdlog::sinks;
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using namespace utils;
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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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int main(int argc, char *argv[])
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{
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int queue_size = 1048576;
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int howmany = 1000000;
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int threads = 10;
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int file_size = 30 * 1024 * 1024;
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int rotating_files = 5;
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try
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{
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if (argc > 1)
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howmany = atoi(argv[1]);
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if (argc > 2)
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threads = atoi(argv[2]);
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if (argc > 3)
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queue_size = atoi(argv[3]);
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cout << "*******************************************************************************\n";
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cout << "Single thread, " << format(howmany) << " iterations" << endl;
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cout << "*******************************************************************************\n";
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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(howmany, rotating_st);
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auto daily_st = spdlog::daily_logger_st("daily_st", "logs/daily_st.log");
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bench(howmany, daily_st);
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bench(howmany, spdlog::create<null_sink_st>("null_st"));
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cout << "\n*******************************************************************************\n";
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cout << threads << " threads sharing same logger, " << format(howmany) << " iterations" << endl;
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cout << "*******************************************************************************\n";
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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(howmany, rotating_mt, threads);
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auto daily_mt = spdlog::daily_logger_mt("daily_mt", "logs/daily_mt.log");
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bench_mt(howmany, daily_mt, threads);
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bench(howmany, spdlog::create<null_sink_st>("null_mt"));
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cout << "\n*******************************************************************************\n";
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cout << "async logging.. " << threads << " threads sharing same logger, " << format(howmany) << " iterations " << endl;
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cout << "*******************************************************************************\n";
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spdlog::set_async_mode(queue_size);
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for (int i = 0; i < 3; ++i)
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{
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auto as = spdlog::daily_logger_st("as", "logs/daily_async.log");
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bench_mt(howmany, as, threads);
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spdlog::drop("as");
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}
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}
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catch (std::exception &ex)
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{
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std::cerr << "Error: " << ex.what() << std::endl;
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perror("Last error");
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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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cout << log->name() << "...\t\t" << flush;
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auto start = system_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 = system_clock::now() - start;
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auto delta_d = duration_cast<duration<double>>(delta).count();
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cout << format(int(howmany / delta_d)) << "/sec" << endl;
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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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cout << log->name() << "...\t\t" << flush;
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std::atomic<int> msg_counter{0};
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vector<thread> threads;
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auto start = system_clock::now();
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for (int t = 0; t < thread_count; ++t)
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{
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threads.push_back(std::thread([&]() {
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for (;;)
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{
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int counter = ++msg_counter;
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if (counter > howmany)
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break;
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log->info("Hello logger: msg number {}", counter);
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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 = system_clock::now() - start;
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auto delta_d = duration_cast<duration<double>>(delta).count();
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cout << format(int(howmany / delta_d)) << "/sec" << endl;
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}
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