Snippet for debugging memory issues in Node.js applications

memoryUsage.ts

import numeral from 'numeral';

setInterval(() => {
  const { rss, heapTotal, heapUsed, external } = process.memoryUsage();

  console.log('--------------------------------');
  console.log('rss: ', numeral(rss).format('0.0 ib'));
  console.log('heapTotal: ', numeral(heapTotal).format('0.0 ib'));
  console.log('heapUsed: ', numeral(heapUsed).format('0.0 ib'));
  console.log('external: ', numeral(external).format('0.0 ib'));
  console.log('--------------------------------');
}, 5000);