spdlog/bench/glog-bench-mt.cpp

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//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
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#include <thread>
#include <vector>
#include <atomic>
#include "glog/logging.h"
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]);
int howmany = 1000000;
FLAGS_logtostderr = 0;
FLAGS_log_dir = "logs";
google::InitGoogleLogging(argv[0]);
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;
LOG(INFO) << "glog message #" << counter << ": This is some text for your pleasure";
}
}));
}
for(auto &t:threads)
{
t.join();
};
return 0;
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}