mirror of https://github.com/gabime/spdlog.git
Merge branch 'v1.x' of https://github.com/gabime/spdlog into v1.x
gabime
7 years ago
commit
f9019870da
@ -0,0 +1,149 @@
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//
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// Copyright(c) 2018 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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// latency.cpp : spdlog latency 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>
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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 , char *[])
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{
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std::srand(std::time(nullptr)); // use current time as seed for random generator
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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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try
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{
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cout << "*******************************************************************************\n";
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cout << "Single thread\n";
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cout << "*******************************************************************************\n";
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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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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\n";
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cout << "*******************************************************************************\n";
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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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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\n";
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cout << "*******************************************************************************\n";
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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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void bench(int howmany, std::shared_ptr<spdlog::logger> log)
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{
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using namespace std::chrono;
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using chrono::high_resolution_clock;
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using chrono::milliseconds;
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using chrono::nanoseconds;
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cout << log->name() << "...\t\t" << flush;
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nanoseconds total_nanos = nanoseconds::zero();
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for (auto i = 0; i < howmany; ++i)
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{
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auto start = high_resolution_clock::now();
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log->info("Hello logger: msg number {}", i);
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auto delta_nanos = chrono::duration_cast<nanoseconds>(high_resolution_clock::now() - start);
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total_nanos+= delta_nanos;
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}
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auto avg = total_nanos.count()/howmany;
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cout << format(avg) << " ns/call" << 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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using namespace std::chrono;
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using chrono::high_resolution_clock;
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using chrono::milliseconds;
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using chrono::nanoseconds;
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cout << log->name() << "...\t\t" << flush;
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vector<thread> threads;
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std::atomic<nanoseconds::rep> total_nanos{0};
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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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auto start = high_resolution_clock::now();
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log->info("Hello logger: msg number {}", j);
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auto delta_nanos = chrono::duration_cast<nanoseconds>(high_resolution_clock::now() - start);
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total_nanos+= delta_nanos.count();
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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 avg = total_nanos/howmany;
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cout << format(avg) << " ns/call" << endl;
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}
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@ -1,116 +0,0 @@
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//
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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.h"
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#include "spdlog/async_logger.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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size_t bench_as(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 howmany;
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int tp_queue_size;
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int tp_threads = 1;
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int client_threads = 10;
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int iters = 10;
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try
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{
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if (argc < 2)
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{
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cout << "Usage: " << argv[0] << " <howmany> [client_threads] [q_size] [tp_threads]" << endl;
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return (1);
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}
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howmany = atoi(argv[1]);
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if (argc > 2)
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client_threads = atoi(argv[2]);
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if (argc > 3)
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tp_queue_size = atoi(argv[3]);
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else
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tp_queue_size = howmany;
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if (argc > 4)
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tp_threads = atoi(argv[4]);
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cout << "\n*******************************************************************************\n";
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cout << "messages:\t" << format(howmany) << endl;
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cout << "client_threads:\t" << client_threads << endl;
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cout << "tp queue:\t" << format(tp_queue_size) << endl;
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cout << "tp threads:\t" << tp_threads << endl;
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cout << "*******************************************************************************\n";
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size_t total_rate = 0;
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for (int i = 0; i < iters; ++i)
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{
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spdlog::init_thread_pool(tp_queue_size, tp_threads);
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auto as = spdlog::create_async_logger<null_sink_mt>("async(null-sink)");
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total_rate += bench_as(howmany, as, client_threads);
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spdlog::drop("async(null-sink)");
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}
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std::cout << endl;
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std::cout << "Avg rate: " << format(total_rate / iters) << "/sec" << std::endl;
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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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// return rate/sec
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size_t bench_as(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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auto per_sec = size_t(howmany / delta_d);
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cout << format(per_sec) << "/sec" << endl;
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return per_sec;
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}
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@ -1,46 +0,0 @@
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// Formatting library for C++
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//
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// Copyright (c) 2012 - 2016, Victor Zverovich
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// All rights reserved.
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//
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// For the license information refer to format.h.
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#include "fmt/format-inl.h"
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namespace fmt {
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template struct internal::basic_data<void>;
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// Explicit instantiations for char.
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template FMT_API char internal::thousands_sep(locale_provider *lp);
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template void basic_fixed_buffer<char>::grow(std::size_t);
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template void internal::arg_map<format_context>::init(
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const basic_format_args<format_context> &args);
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template FMT_API int internal::char_traits<char>::format_float(
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char *buffer, std::size_t size, const char *format,
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unsigned width, int precision, double value);
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template FMT_API int internal::char_traits<char>::format_float(
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char *buffer, std::size_t size, const char *format,
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unsigned width, int precision, long double value);
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// Explicit instantiations for wchar_t.
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template FMT_API wchar_t internal::thousands_sep(locale_provider *lp);
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template void basic_fixed_buffer<wchar_t>::grow(std::size_t);
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template void internal::arg_map<wformat_context>::init(const wformat_args &args);
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template FMT_API int internal::char_traits<wchar_t>::format_float(
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wchar_t *buffer, std::size_t size, const wchar_t *format,
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unsigned width, int precision, double value);
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template FMT_API int internal::char_traits<wchar_t>::format_float(
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wchar_t *buffer, std::size_t size, const wchar_t *format,
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unsigned width, int precision, long double value);
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} // namespace fmt
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@ -1,27 +0,0 @@
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//
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// Copyright(c) 2017 Alexander Dalshov.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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//
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#pragma once
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#if defined(_WIN32)
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#include "spdlog/sinks/msvc_sink.h"
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namespace spdlog {
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namespace sinks {
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/*
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* Windows debug sink (logging using OutputDebugStringA, synonym for msvc_sink)
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*/
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template<class Mutex>
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using windebug_sink = msvc_sink<Mutex>;
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using windebug_sink_mt = msvc_sink_mt;
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using windebug_sink_st = msvc_sink_st;
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} // namespace sinks
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} // namespace spdlog
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#endif
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Reference in New Issue