Note that if you "just" write responses to queries without yielding execution, you don't need async, you just write Sync handlers to an async framework. (Hittin

Note that if you "just" write responses to queries without yielding execution, you don't need async, you just write Sync handlers to an async framework. (Hitting dB requests in a synchronous way is not good for your perf though, you better have a mostly read / well cached problem)