redisbench.js

let start;

const node_redis = require('redis');
const ioredis = require("ioredis");

const args = [
  <script sha>,
  <script arguments...>
]

const nrClient = node_redis.createClient(<port>, <address>);
const ioClient = new ioredis();

const rounds = 100_000;

Promise.all([
  new Promise(res => nrClient.once('ready', res)),
  new Promise(res => ioClient.once('ready', res))
]).then(() => {

  console.log("ready")

  start = new Date();
  for(let i=0; i<rounds; i++) {
    nrClient.send_command('evalsha', args, () => {})
  }
  console.log("nrclient", new Date() - start)

  start = new Date();
  for(let i=0; i<rounds; i++) {
    ioClient.send_command('evalsha', args, () => {})
  }
  console.log("ioclient", new Date() - start)

  process.exit(0)

})