title: VM Tracker Swapped memory
body: <p>What is the "Swapped Size" in Xcode VM Tracker instrumentation tool on iOS? Does iOS 10 have swap?</p>
  
  <p><a href="https://i.stack.imgur.com/vpTbK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/vpTbK.png" alt="VM Tracker iOS Screenshot"></a></p>