title: how to interpret the nodejs performance tests run through Artillery
body: <p>I'm using Artillery to run some performance tests on a node app.  I'm not sure how to interpret the results.  I get something like </p>
  
  <pre><code>All virtual users finished
  Summary report @ 11:24:12(+1000) 2019-04-29
    Scenarios launched:  600
    Scenarios completed: 600
    Requests completed:  600
    RPS sent: 19.73
    Request latency:
      min: 1.2
      max: 7.7
      median: 1.7
      p95: 3.1
      p99: 3.8
    Scenario counts:
      0: 600 (100%)
    Codes:
      400: 600
  </code></pre>
  
  <p>Not sure what these results mean for example 
    Request latency
    Codes
    Scenario Counts,</p>
  
  <p>Is there any other more popular tool that can be used as well on a side note for node apps?</p>