spdlog/bench/easylogging-bench-async.cpp

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2018-03-21 09:46:52 -04:00
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#include <atomic>
#include <chrono>
#include <iostream>
#include <thread>
#include <vector>
#define ELPP_THREAD_SAFE
#define ELPP_EXPERIMENTAL_ASYNC
#include "easylogging++.cc"
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#include "easylogging++.h"
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INITIALIZE_EASYLOGGINGPP
using namespace std;
int main(int argc, char *argv[])
{
using namespace std::chrono;
using clock = steady_clock;
int thread_count = 10;
if (argc > 1)
thread_count = atoi(argv[1]);
int howmany = 1000000;
// Load configuration from file
el::Configurations conf("easyl-async.conf");
el::Loggers::reconfigureLogger("default", conf);
std::atomic<int> msg_counter{0};
vector<thread> threads;
auto start = clock::now();
for (int t = 0; t < thread_count; ++t)
{
threads.push_back(std::thread([&]() {
while (true)
{
int counter = ++msg_counter;
if (counter > howmany)
break;
LOG(INFO) << "easylog message #" << counter << ": This is some text for your pleasure";
}
}));
}
for (auto &t : threads)
{
t.join();
}
duration<float> delta = clock::now() - start;
float deltaf = delta.count();
auto rate = howmany / deltaf;
std::cout << "Total: " << howmany << std::endl;
std::cout << "Threads: " << thread_count << std::endl;
std::cout << "Delta = " << deltaf << " seconds" << std::endl;
std::cout << "Rate = " << rate << "/sec" << std::endl;
return 0;
}