const express = require('express')

const app = express()

app.get('/', (req, res) => {
  for (let i = 0; i < 10000; i++) {
  }
  console.log(`${Date.now()} responding request`)
  res.send('OK');
})

app.listen(3000, () => {
  console.log("app running on port 3000")
})