module require の performance を調べる

require-module-perf.js

const Module = require('module');
const originalRequire = Module.prototype.require;
const performance = require('perf_hooks').performance

Module.prototype.require = function(){
  const now = performance.now()
  const res =  originalRequire.apply(this, arguments)
  console.log({ filename: this.filename, time: performance.now() - now })
  return res
};