146 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			146 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //
 | |
| // Copyright(c) 2015 Gabi Melman.
 | |
| // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 | |
| //
 | |
| 
 | |
| //
 | |
| // bench.cpp : spdlog benchmarks
 | |
| //
 | |
| #include <atomic>
 | |
| #include <cstdlib> // EXIT_FAILURE
 | |
| #include <iostream>
 | |
| #include <memory>
 | |
| #include <string>
 | |
| #include <thread>
 | |
| #include "spdlog/spdlog.h"
 | |
| #include "spdlog/async_logger.h"
 | |
| #include "spdlog/sinks/file_sinks.h"
 | |
| #include "spdlog/sinks/null_sink.h"
 | |
| #include "utils.h"
 | |
| 
 | |
| 
 | |
| using namespace std;
 | |
| using namespace std::chrono;
 | |
| using namespace spdlog;
 | |
| using namespace spdlog::sinks;
 | |
| using namespace utils;
 | |
| 
 | |
| 
 | |
| void bench(int howmany, std::shared_ptr<spdlog::logger> log);
 | |
| void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count);
 | |
| 
 | |
| int main(int argc, char* argv[])
 | |
| {
 | |
| 
 | |
|     int queue_size = 1048576;
 | |
|     int howmany = 1000000;
 | |
|     int threads = 10;
 | |
|     bool auto_flush = false;
 | |
|     int file_size = 30 * 1024 * 1024;
 | |
|     int rotating_files = 5;
 | |
| 
 | |
|     try
 | |
|     {
 | |
| 
 | |
|         if(argc > 1)
 | |
|             howmany = atoi(argv[1]);
 | |
|         if (argc > 2)
 | |
|             threads =   atoi(argv[2]);
 | |
|         if (argc > 3)
 | |
|             queue_size = atoi(argv[3]);
 | |
| 
 | |
| 
 | |
|         cout << "*******************************************************************************\n";
 | |
|         cout << "Single thread, " << format(howmany)  << " iterations, auto flush=" << auto_flush << endl;
 | |
|         cout << "*******************************************************************************\n";
 | |
| 
 | |
|         auto rotating_st = spdlog::rotating_logger_st("rotating_st", "logs/rotating_st", file_size, rotating_files, auto_flush);
 | |
|         bench(howmany, rotating_st);
 | |
|         auto daily_st = spdlog::daily_logger_st("daily_st", "logs/daily_st", auto_flush);
 | |
|         bench(howmany, daily_st);
 | |
|         bench(howmany, spdlog::create<null_sink_st>("null_st"));
 | |
| 
 | |
|         cout << "\n*******************************************************************************\n";
 | |
|         cout << threads << " threads sharing same logger, " << format(howmany)  << " iterations, auto_flush=" << auto_flush << endl;
 | |
|         cout << "*******************************************************************************\n";
 | |
| 
 | |
|         auto rotating_mt = spdlog::rotating_logger_mt("rotating_mt", "logs/rotating_mt", file_size, rotating_files, auto_flush);
 | |
|         bench_mt(howmany, rotating_mt, threads);
 | |
| 
 | |
| 
 | |
|         auto daily_mt = spdlog::daily_logger_mt("daily_mt", "logs/daily_mt", auto_flush);
 | |
|         bench_mt(howmany, daily_mt, threads);
 | |
|         bench(howmany, spdlog::create<null_sink_st>("null_mt"));
 | |
| 
 | |
|         cout << "\n*******************************************************************************\n";
 | |
|         cout << "async logging.. " << threads << " threads sharing same logger, " << format(howmany) << " iterations, auto_flush=" << auto_flush << endl;
 | |
|         cout << "*******************************************************************************\n";
 | |
| 
 | |
| 
 | |
|         spdlog::set_async_mode(queue_size);
 | |
| 
 | |
|         for(int i = 0; i < 3; ++i)
 | |
|         {
 | |
|             auto as = spdlog::daily_logger_st("as", "logs/daily_async", auto_flush);
 | |
|             bench_mt(howmany, as, threads);
 | |
|             spdlog::drop("as");
 | |
|         }
 | |
|     }
 | |
|     catch (std::exception &ex)
 | |
|     {
 | |
|         std::cerr << "Error: " << ex.what() << std::endl;
 | |
|         perror("Last error");
 | |
|         return EXIT_FAILURE;
 | |
|     }
 | |
|     return EXIT_SUCCESS;
 | |
| }
 | |
| 
 | |
| 
 | |
| void bench(int howmany, std::shared_ptr<spdlog::logger> log)
 | |
| {
 | |
|     cout << log->name() << "...\t\t" << flush;
 | |
|     auto start = system_clock::now();
 | |
|     for (auto i = 0; i < howmany; ++i)
 | |
|     {
 | |
|         log->info("Hello logger: msg number {}", i);
 | |
|     }
 | |
| 
 | |
| 
 | |
|     auto delta = system_clock::now() - start;
 | |
|     auto delta_d = duration_cast<duration<double>> (delta).count();
 | |
|     cout << format(int(howmany / delta_d)) << "/sec" << endl;
 | |
| }
 | |
| 
 | |
| 
 | |
| void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count)
 | |
| {
 | |
| 
 | |
|     cout << log->name() << "...\t\t" << flush;
 | |
|     std::atomic<int > msg_counter {0};
 | |
|     vector<thread> threads;
 | |
|     auto start = system_clock::now();
 | |
|     for (int t = 0; t < thread_count; ++t)
 | |
|     {
 | |
|         threads.push_back(std::thread([&]()
 | |
|         {
 | |
|             for(;;)
 | |
|             {
 | |
|                 int counter = ++msg_counter;
 | |
|                 if (counter > howmany) break;
 | |
|                 log->info("Hello logger: msg number {}", counter);
 | |
|             }
 | |
|         }));
 | |
|     }
 | |
| 
 | |
| 
 | |
|     for(auto &t:threads)
 | |
|     {
 | |
|         t.join();
 | |
|     };
 | |
| 
 | |
| 
 | |
|     auto delta = system_clock::now() - start;
 | |
|     auto delta_d = duration_cast<duration<double>> (delta).count();
 | |
|     cout << format(int(howmany / delta_d)) << "/sec" << endl;
 | |
| }
 |