bun.sh/bench/fetch/deno.js

import { bench, run } from "https://esm.run/mitata";

const count = 100;

bench(`fetch(https://example.com) x ${count}`, async () => {
  const requests = new Array(count);

  for (let i = 0; i < requests.length; i++) {
    requests[i] = fetch(`https://www.example.com/?cachebust=${i}`).then((r) =>
      r.text(),
    );
  }

  await Promise.all(requests);
});

await run();