I Will love to see dotNet (C#) incluid in this test.
Asp.Net WebAPI (Synchronous and Asycnhrounous)
Asp.Net MVC (Synchronous and Asycnhrounous)
Asp.Net HTTP Handlers (Synchronous and Asycnhrounous)
ServiceStack 9615ms
WebApi 30607ms
GitHub project for benchmarks used: https://github.com/anilmujagic/ServiceBenchmark