package.json

{
  "name": "profiler-issue",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "@google-cloud/profiler": "^0.1.8"
  }
}

server.js

// const profiler = require('@google-cloud/profiler')

let count = 0;
function additionFunction() {
    let a = 0
          for (var i = 0; i < 10000; i++) {
                a = a + 3;
                a = a * a;
                a = Math.sqrt(a);
                  }
      setImmediate(additionFunction);
}

function fillBuffer() {
    var buffer = new Buffer(500);
    for (var k = 0; k < 1e2; k++)
      buffer.fill(0);
    setImmediate(fillBuffer);
}

// profiler.start({
//     projectId: 'nolanmar-testappstandard',
//       logLevel: 5,
//         serviceContext: {
//               service: 'app-std',
//                   version: '0'
//                         },
// });

additionFunction();
fillBuffer();