tests/stress_tests/website_spike.js

// This file aims to test a case where 80 users connect to the website at the same time.
import http from 'k6/http';
import { check } from 'k6';

export const options = {
  scenarios: {
    my_spike_test: {
      executor: 'per-vu-iterations',
      vus: 80,              // 80 total users
      iterations: 1,        // Each user runs the script exactly once
      maxDuration: '30s',   // Maximum time allowed for all users to finish
    },
  },
};

export default function () {
  const url = __ENV.URL;
  // User lands on the site
  const res = http.get(url);
  
  check(res, { 'status is 200': (r) => r.status === 200 });
}

// http_req_duration..............: avg=1.28s min=628.16ms med=1.35s max=2.21s p(90)=1.7s  p(95)=1.77s