title: How to read JFR file?
body: <p>I am a java application with JFR enable, which generated the attached file
  I am new to using JFR can so I need help reading the file. I need help reading the file.
  When did the application start and stopped, how much memory was used, what are the orange and pink bars what do they indicate?</p>
  
  <p>There is no data after 1:28:00 PM. what does that mean?</p>
  
  <p><a href="https://i.stack.imgur.com/uS19G.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uS19G.jpg" alt="enter image description here"></a></p>