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benchmark.js
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benchmark.js
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const axios = require('axios');
async function getTimes(url, limit) {
const times = [];
for (let i = 0; i < limit; i++) {
const startTime = Date.now();
await axios.get(url);
const endTime = Date.now();
times.push(endTime - startTime);
console.log(`${url} - took ${endTime - startTime} ms`);
}
return times;
}
function analyseTimes(times) {
return {
average: Math.round(times.reduce((a, b) => a + b) / times.length),
min: Math.min(...times),
max: Math.max(...times)
};
}
(async () => {
const yacdn = 'https://yacdn.org';
const url = process.argv.length > 2 ? process.argv[2] : 'http://meowbaari.com/wp-content/uploads/2016/06/1464933654_cat_sleep.png';
const hits = 3;
const nativeUrl = url;
const nativeTimes = await getTimes(nativeUrl, hits);
const native = analyseTimes(nativeTimes);
// console.log(nativeUrl);
console.log(`Took ${native.average}ms on average (min: ${native.min}ms, max: ${native.max}ms)\n`);
const proxyUrl = `${yacdn}/proxy/${url}`;
const proxyTimes = await getTimes(proxyUrl, hits);
const proxy = analyseTimes(proxyTimes);
console.log(`Took ${proxy.average}ms on average (min: ${proxy.min}ms, max: ${proxy.max}ms)\n`);
const serveUrl = `${yacdn}/serve/${url}`;
const serveTimes = await getTimes(serveUrl, hits);
const serve = analyseTimes(serveTimes);
console.log(`Took ${serve.average}ms on average (min: ${serve.min}ms, max: ${serve.max}ms)\n`);
const proxySpeedIncrease = 100 * (1 - (proxy.average / native.average));
console.log(`yacdn proxy is ${Math.abs(proxySpeedIncrease.toFixed(2))}% ${proxySpeedIncrease < 0 ? 'slower' : 'faster'}`);
const serveSpeedIncrease = 100 * (1 - (serve.average / native.average));
console.log(`yacdn serve is ${Math.abs(serveSpeedIncrease.toFixed(2))}% ${serveSpeedIncrease < 0 ? 'slower' : 'faster'}`);
})();