Test speed for vultr

speed_test.js

const childPross = require('child_process');

const hosts = [
  "fra-de-ping.vultr.com",
  "par-fr-ping.vultr.com",
  "ams-nl-ping.vultr.com",
  "lon-gb-ping.vultr.com",
  "sgp-ping.vultr.com",
  "nj-us-ping.vultr.com",
  "hnd-jp-ping.vultr.com",
  "il-us-ping.vultr.com",
  "ga-us-ping.vultr.com",
  "fl-us-ping.vultr.com",
  "wa-us-ping.vultr.com",
  "tx-us-ping.vultr.com",
  "sjo-ca-us-ping.vultr.com",
  "lax-ca-us-ping.vultr.com",
  "syd-au-ping.vultr.com"
];


let i = 0;

function startSpeedTest() {
  doTest().then(({ stdout, duration}) => {
    // console.log('end test', hosts[i], 'spend time', duration);
    console.log(stdout);
    if (i < hosts.length - 1) {
      i++;
      startSpeedTest();
    }
  });
}

function doTest() {
  const start = Date.now();
  return new Promise((resolve, reject) => {
    const worker = childPross.exec(`ping ${hosts[i]}`, {
      encoding: 'utf8',
    }, (error, stdout, stderr) => {
      stdout = stdout.split('\n');
      stdout = stdout.slice(-4, stdout.length).join('\n');
      const duration = Date.now() - start;
      resolve({
        stdout,
        duration
      });
    });
    setTimeout(() => {
      worker.kill('SIGINT');
    }, 10000)
  });

}

startSpeedTest();


// --- fra-de-ping.vultr.com ping statistics ---
// 10 packets transmitted, 10 packets received, 0.0% packet loss
// round-trip min/avg/max/stddev = 384.330/450.185/590.192/56.573 ms

// --- par-fr-ping.vultr.com ping statistics ---
// 10 packets transmitted, 9 packets received, 10.0% packet loss
// round-trip min/avg/max/stddev = 388.464/432.212/484.784/33.471 ms

// --- ams-nl-ping.vultr.com ping statistics ---
// 10 packets transmitted, 10 packets received, 0.0% packet loss
// round-trip min/avg/max/stddev = 368.830/447.435/493.747/37.601 ms

// --- lon-gb-ping.vultr.com ping statistics ---
// 10 packets transmitted, 10 packets received, 0.0% packet loss
// round-trip min/avg/max/stddev = 212.064/239.253/319.108/33.987 ms

// --- sgp-ping.vultr.com ping statistics ---
// 9 packets transmitted, 9 packets received, 0.0% packet loss
// round-trip min/avg/max/stddev = 252.334/288.878/360.919/36.883 ms

// --- nj-us-ping.vultr.com ping statistics ---
// 10 packets transmitted, 10 packets received, 0.0% packet loss
// round-trip min/avg/max/stddev = 277.370/306.097/371.002/30.103 ms

// --- hnd-jp-ping.vultr.com ping statistics ---
// 10 packets transmitted, 9 packets received, 10.0% packet loss
// round-trip min/avg/max/stddev = 238.565/282.008/342.360/35.830 ms

// --- il-us-ping.vultr.com ping statistics ---
// 10 packets transmitted, 9 packets received, 10.0% packet loss
// round-trip min/avg/max/stddev = 258.068/287.641/365.355/43.156 ms

// --- ga-us-ping.vultr.com ping statistics ---
// 10 packets transmitted, 10 packets received, 0.0% packet loss
// round-trip min/avg/max/stddev = 247.836/275.096/346.159/34.717 ms

// --- fl-us-ping.vultr.com ping statistics ---
// 9 packets transmitted, 9 packets received, 0.0% packet loss
// round-trip min/avg/max/stddev = 227.481/271.896/345.128/43.642 ms

// --- wa-us-ping.vultr.com ping statistics ---
// 10 packets transmitted, 9 packets received, 10.0% packet loss
// round-trip min/avg/max/stddev = 220.890/639.721/1969.280/589.711 ms

// --- tx-us-ping.vultr.com ping statistics ---
// 10 packets transmitted, 9 packets received, 10.0% packet loss
// round-trip min/avg/max/stddev = 239.669/267.162/362.784/41.216 ms

// --- sjo-ca-us-ping.vultr.com ping statistics ---
// 10 packets transmitted, 3 packets received, 70.0% packet loss
// round-trip min/avg/max/stddev = 260.827/276.855/304.675/19.748 ms

// --- lax-ca-us-ping.vultr.com ping statistics ---
// 10 packets transmitted, 10 packets received, 0.0% packet loss
// round-trip min/avg/max/stddev = 218.468/249.734/363.861/47.224 ms

// --- syd-au-ping.vultr.com ping statistics ---
// 10 packets transmitted, 9 packets received, 10.0% packet loss
// round-trip min/avg/max/stddev = 203.669/230.409/320.641/37.919 ms