Thanks for the link. Nothing in specific. Just wanted to understand the mechanism of cache server for performance tuning.
Russell Christopher made a great little YouTube video all about Cache Server -- check it out here: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&cad=rja&uact=8&ved=0ahUKEwjBtNOXx6_VAhWLhVQKHcLzBDMQtwII…
Great tip on using subscriptions to warm the cache as well. Hope this helps!