spdlog/bench/log4cplus-bench-mt.cpp

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//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#include <atomic>
#include <chrono>
#include <iostream>
#include <memory>
#include <thread>
#include <vector>
#include "log4cplus/logger.h"
#include "log4cplus/fileappender.h"
#include "log4cplus/layout.h"
#include "log4cplus/ndc.h"
#include "log4cplus/helpers/loglog.h"
#include "log4cplus/helpers/property.h"
#include "log4cplus/loggingmacros.h"
using namespace log4cplus;
int main(int argc, char * argv[])
{
using namespace std::chrono;
using clock = steady_clock;
int thread_count = 10;
if (argc > 1)
thread_count = std::atoi(argv[1]);
int howmany = 1000000;
log4cplus::initialize();
SharedFileAppenderPtr append(
new FileAppender(LOG4CPLUS_TEXT("logs/log4cplus-bench-mt.log"), std::ios_base::trunc,
true, true));
append->setName(LOG4CPLUS_TEXT("File"));
log4cplus::tstring pattern = LOG4CPLUS_TEXT("%d{%Y-%m-%d %H:%M:%S.%Q}: %p - %m %n");
append->setLayout( std::auto_ptr<Layout>(new PatternLayout(pattern)) );
append->getloc();
Logger::getRoot().addAppender(SharedAppenderPtr(append.get()));
Logger root = Logger::getRoot();
std::atomic<int> msg_counter{0};
std::vector<std::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;
LOG4CPLUS_INFO(root, "log4cplus 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;
log4cplus::Logger::shutdown();
return 0;
}