server artillery tests

config:
  target: 'http://localhost:8081'
  processor: "./generateGraphQuery.js"
  phases:
    - duration: 20
      arrivalRate: 20
    - duration: 5
      arrivalRate: 50
    - duration: 5
      arrivalRate: 55
    - duration: 5
      arrivalRate: 60
    - duration: 5
      arrivalRate: 65
    - duration: 5
      arrivalRate: 70
    - duration: 5
      arrivalRate: 75
    - duration: 5
      arrivalRate: 80
    - duration: 5
      arrivalRate: 85
    - duration: 5
      arrivalRate: 90
    - duration: 5
      arrivalRate: 95
    - duration: 5
      arrivalRate: 100
    - duration: 5
      arrivalRate: 105
    - duration: 5
      arrivalRate: 110
    - duration: 5
      arrivalRate: 115
    - duration: 5
      arrivalRate: 120
    - duration: 5
      arrivalRate: 125
    - duration: 5
      arrivalRate: 130
    - duration: 5
      arrivalRate: 135
    - duration: 5
      arrivalRate: 140
    - duration: 5
      arrivalRate: 145
    - duration: 5
      arrivalRate: 150
    - duration: 5
      arrivalRate: 155
    - duration: 5
      arrivalRate: 160
    - duration: 5
      arrivalRate: 165
    - duration: 5
      arrivalRate: 170
    - duration: 5
      arrivalRate: 175
    - duration: 5
      arrivalRate: 180
    - duration: 5
      arrivalRate: 195
    - duration: 5
      arrivalRate: 200
    - duration: 5
      arrivalRate: 205
    - duration: 5
      arrivalRate: 210
    - duration: 5
      arrivalRate: 215
    - duration: 5
      arrivalRate: 220
    - duration: 5
      arrivalRate: 225
    - duration: 5
      arrivalRate: 230
    - duration: 5
      arrivalRate: 235
    - duration: 5
      arrivalRate: 240
    - duration: 5
      arrivalRate: 245
    - duration: 5
      arrivalRate: 250
    - duration: 5
      arrivalRate: 255
scenarios:
  - flow:
    - function: "generateRandomPayload"
    - post:
        url: "/graphql"
        json: "{{graphJSON}}"
        
// Generate random id function for artillery
module.exports.generateRandomPayload = (userContext, events, done) => {
  const randId = Math.floor(Math.random() * 215) * Math.floor(Math.random() * 215) * Math.floor(Math.random() * 215);

  const graphqlQuery = {
    query: `{
          Song(id: ${randId}) {
            relatedSongs {
              name
            plays
            image
            artist {
                name
              image
            }
          }
          playlists {
              name
            image
          }
        }
        User(first: 10) {
            image
        }
      }`,
  };
  userContext.vars.graphJSON = graphqlQuery;
  return done();
};

// Highest RPS Results

Started phase 26, duration: 5s @ 14:56:59(-0800) 2019-03-09
Report @ 14:57:04(-0800) 2019-03-09
Elapsed time: 2 minutes, 30 seconds
  Scenarios launched:  1720
  Scenarios completed: 1405
  Requests completed:  1405
  RPS sent: 172.44
  Request latency:
    min: 183
    max: 2008.6
    median: 790.9
    p95: 1862
    p99: 1958.7
  Codes:
    200: 1405

Started phase 27, duration: 5s @ 14:57:04(-0800) 2019-03-09
Warning: High CPU usage warning (pids: 5725).
See https://artillery.io/docs/faq/#high-cpu-warnings for details.

Started phase 28, duration: 5s @ 14:57:10(-0800) 2019-03-09
Report @ 14:57:14(-0800) 2019-03-09
Elapsed time: 2 minutes, 40 seconds
  Scenarios launched:  1871
  Scenarios completed: 1277
  Requests completed:  1277
  RPS sent: 186.9
  Request latency:
    min: 1842.1
    max: 4962.2
    median: 2507.7
    p95: 4588.3
    p99: 4868
  Codes:
    200: 1277