Removed redundant file

bench/spdlog-async.cpp

-//
-// Copyright(c) 2015 Gabi Melman.
-// Distributed under the MIT License (http://opensource.org/licenses/MIT)
-//
-
-#include <atomic>
-#include <chrono>
-#include <cstdlib>
-#include <iostream>
-#include <thread>
-#include <vector>
-
-#include "spdlog/async.h"
-#include "spdlog/sinks/basic_file_sink.h"
-
-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 = std::atoi(argv[1]);
-
-    int howmany = 1000000;
-    spdlog::init_thread_pool(howmany, 1);
-
-    auto logger = spdlog::create_async_logger<spdlog::sinks::basic_file_sink_mt>("file_logger", "logs/spdlog-bench-async.log", false);
-    logger->set_pattern("[%Y-%m-%d %T.%F]: %L %t %v");
-
-    std::cout << "To stop, press <Enter>" << std::endl;
-    std::atomic<bool> run{true};
-    std::thread stoper(std::thread([&run]() {
-        std::cin.get();
-        run = false;
-    }));
-
-    while (run)
-    {
-        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;
-                    logger->info("spdlog message #{}: This is some text for your pleasure", counter);
-                }
-            }));
-        }
-
-        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 = " << std::fixed << deltaf << " seconds" << std::endl;
-        std::cout << "Rate = " << std::fixed << rate << "/sec" << std::endl;
-    } // while
-
-    stoper.join();
-
-    return 0;
-}