This is an example of using Akka in a Servlet version 3.1 that simulates slow content delivery.
Just run with mvn jetty:run-forked
Use curl -N http://localhost:8080/AsyncServlet to call the servlet
To load test using for instance wrk: wrk -c 100 -t 100 -d 120 --latency --timeout 30 http://localhost:8080/AsyncServlet