Event loop no-op performance test scripts

test.js

let y = 0;

async function sleep() {
    await new Promise(resolve => {
        setImmediate(() => {
            y++;
            resolve();
        });
    });
}

async function do_nothing() {
    let i = 0;
    for (i = 0; i < 10_000_000; i++) {
        let x = await sleep();
    }
    console.log(i);
    console.log(y);
}

(async () => {
    await do_nothing();
})();

test.py

import asyncio

# For uvloop
# import uvloop
# uvloop.install()


async def do_nothing():
    counter = 0
    while True:
        await asyncio.sleep(0)
        counter += 1
        if counter == 10_000_000:
            return


async def main():
    await do_nothing()


asyncio.run(main())