spdlog/bench-comparison/boost-bench-mt.cpp

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#include <thread>
#include <vector>
#include <atomic>
#include <boost/log/core.hpp>
#include <boost/log/trivial.hpp>
#include <boost/log/expressions.hpp>
#include <boost/log/sinks/text_file_backend.hpp>
#include <boost/log/utility/setup/file.hpp>
#include <boost/log/utility/setup/common_attributes.hpp>
#include <boost/log/sources/severity_logger.hpp>
#include <boost/log/sources/record_ostream.hpp>
namespace logging = boost::log;
namespace src = boost::log::sources;
namespace sinks = boost::log::sinks;
namespace keywords = boost::log::keywords;
void init()
{
logging::add_file_log
(
keywords::file_name = "logs/boost-sample_%N.log", /*< file name pattern >*/
keywords::rotation_size = 10 * 1024 * 1024, /*< rotate files every 10 MiB... >*/
keywords::auto_flush = false,
keywords::format = "[%TimeStamp%]: %Message%"
);
logging::core::get()->set_filter
(
logging::trivial::severity >= logging::trivial::info
);
}
using namespace std;
int main(int argc, char* argv[])
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{
int thread_count = 10;
if(argc > 1)
thread_count = atoi(argv[1]);
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int howmany = 1000000;
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init();
logging::add_common_attributes();
using namespace logging::trivial;
src::severity_logger_mt< severity_level > lg;
std::atomic<int > msg_counter {0};
vector<thread> threads;
for (int t = 0; t < thread_count; ++t)
{
threads.push_back(std::thread([&]()
{
while (true)
{
int counter = ++msg_counter;
if (counter > howmany) break;
BOOST_LOG_SEV(lg, info) << "Boost logger message #" << counter;
}
}));
}
for(auto &t:threads)
{
t.join();
};
return 0;
}