spdlog/bench/spdlog-bench.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 <chrono>
#include <iostream>
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#include "spdlog/spdlog.h"
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int main(int, char *[])
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{
using namespace std::chrono;
using clock = steady_clock;
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int howmany = 1000000;
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auto logger = spdlog::create<spdlog::sinks::simple_file_sink_st>("file_logger", "logs/spdlog-bench.log", false);
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logger->set_pattern("[%Y-%m-%d %T.%F]: %L %v");
auto start = clock::now();
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for (int i = 0; i < howmany; ++i)
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logger->info("spdlog message #{} : This is some text for your pleasure", i);
duration<float> delta = clock::now() - start;
float deltaf = delta.count();
auto rate = howmany / deltaf;
std::cout << "Total: " << howmany << std::endl;
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std::cout << "Delta = " << std::fixed << deltaf << " seconds" << std::endl;
std::cout << "Rate = " << std::fixed << rate << "/sec" << std::endl;
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return 0;
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}