This commit is contained in:
gabime 2015-12-22 21:44:03 +02:00
parent a1e25cdb28
commit e060bbf3ed
3 changed files with 913 additions and 492 deletions

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// //
// Copyright(c) 2015 Gabi Melman. // Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT) // Distributed under the MIT License (http://opensource.org/licenses/MIT)
// //
#include <thread> #include <thread>
#include <vector> #include <vector>
#include <atomic> #include <atomic>
#include <iostream> #include <iostream>
#include <chrono> #include <chrono>
#include <cstdlib> #include <cstdlib>
#include "spdlog/spdlog.h" #include "spdlog/spdlog.h"
using namespace std; using namespace std;
int main(int argc, char* argv[]) int main(int argc, char* argv[])
{ {
using namespace std::chrono; using namespace std::chrono;
using clock=steady_clock; using clock=steady_clock;
namespace spd = spdlog; namespace spd = spdlog;
int thread_count = 10; int thread_count = 10;
if(argc > 1) if(argc > 1)
thread_count = ::atoi(argv[1]); thread_count = ::atoi(argv[1]);
int howmany = 1000000; int howmany = 1000000;
spd::set_async_mode(1048576); spd::set_async_mode(1048576);
auto logger = spdlog::create<spd::sinks::simple_file_sink_mt>("file_logger", "logs/spd-bench-async.txt", false); auto logger = spdlog::create<spd::sinks::simple_file_sink_mt>("file_logger", "logs/spd-bench-async.txt", false);
logger->set_pattern("[%Y-%b-%d %T.%e]: %v"); logger->set_pattern("[%Y-%b-%d %T.%e]: %v");
std::atomic<int > msg_counter {0}; std::atomic<int > msg_counter {0};
vector<thread> threads; vector<thread> threads;
auto start = clock::now(); auto start = clock::now();
for (int t = 0; t < thread_count; ++t) for (int t = 0; t < thread_count; ++t)
{ {
threads.push_back(std::thread([&]() threads.push_back(std::thread([&]()
{ {
while (true) while (true)
{ {
int counter = ++msg_counter; int counter = ++msg_counter;
if (counter > howmany) break; if (counter > howmany) break;
logger->info() << "spdlog message #" << counter << ": This is some text for your pleasure"; logger->info() << "spdlog message #" << counter << ": This is some text for your pleasure";
} }
})); }));
} }
for(auto &t:threads) for(auto &t:threads)
{ {
t.join(); t.join();
}; };
duration<float> delta = clock::now() - start; duration<float> delta = clock::now() - start;
float deltaf = delta.count(); float deltaf = delta.count();
auto rate = howmany/deltaf; auto rate = howmany/deltaf;
cout << "Total: " << howmany << std::endl; cout << "Total: " << howmany << std::endl;
cout << "Threads: " << thread_count << std::endl; cout << "Threads: " << thread_count << std::endl;
std::cout << "Delta = " << deltaf << " seconds" << std::endl; std::cout << "Delta = " << deltaf << " seconds" << std::endl;
std::cout << "Rate = " << rate << "/sec" << std::endl; std::cout << "Rate = " << rate << "/sec" << std::endl;
} }

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// //
// Copyright (c) 2015 David Schury, Gabi Melman // Copyright (c) 2015 David Schury, Gabi Melman
// Distributed under the MIT License (http://opensource.org/licenses/MIT) // Distributed under the MIT License (http://opensource.org/licenses/MIT)
// //