149 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			149 lines
		
	
	
		
			4.9 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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| //
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| // bench.cpp : spdlog benchmarks
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| //
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| #include "spdlog/async.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 "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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| 
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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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| 
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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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| 
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| int main(int argc, char *argv[])
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| {
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| 
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|     int howmany = 1000000;
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|     int queue_size = howmany + 2;
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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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| 
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|     try
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|     {
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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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| 
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|         cout << "******************************************************************"
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|                 "*************\n";
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|         cout << "Single thread, " << format(howmany) << " iterations" << endl;
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|         cout << "******************************************************************"
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|                 "*************\n";
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| 
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|         auto basic_st = spdlog::basic_logger_mt("basic_st", "logs/basic_st.log", true);
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|         bench(howmany, basic_st);
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| 
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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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| 
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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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| 
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|         bench(howmany, spdlog::create<null_sink_st>("null_st"));
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| 
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|         cout << "\n****************************************************************"
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|                 "***************\n";
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|         cout << threads << " threads sharing same logger, " << format(howmany) << " iterations" << endl;
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|         cout << "******************************************************************"
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|                 "*************\n";
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| 
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|         auto basic_mt = spdlog::basic_logger_mt("basic_mt", "logs/basic_mt.log", true);
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|         bench_mt(howmany, basic_mt, threads);
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| 
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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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| 
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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_mt(howmany, spdlog::create<null_sink_mt>("null_mt"), threads);
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| 
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|         cout << "\n****************************************************************"
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|                 "***************\n";
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|         cout << "async logging.. " << threads << " threads sharing same logger, " << format(howmany) << " iterations " << endl;
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|         cout << "******************************************************************"
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|                 "*************\n";
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| 
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|         for (int i = 0; i < 3; ++i)
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|         {
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|             spdlog::init_thread_pool(queue_size, 1);
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|             auto as = spdlog::basic_logger_mt<spdlog::async_factory>("async", "logs/basic_async.log", true);
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|             bench_mt(howmany, as, threads);
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|             spdlog::drop("async");
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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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| 
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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::high_resolution_clock;
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|     cout << log->name() << "...\t\t" << flush;
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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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| 
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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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| 
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|     cout << "Elapsed: " << delta_d << "\t" << format(int(howmany / delta_d)) << "/sec" << endl;
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|     spdlog::drop(log->name());
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| }
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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::high_resolution_clock;
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|     cout << log->name() << "...\t\t" << flush;
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|     vector<thread> threads;
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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.push_back(std::thread([&]() {
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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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| 
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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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| 
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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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|     cout << "Elapsed: " << delta_d << "\t" << format(int(howmany / delta_d)) << "/sec" << endl;
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| }
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