Lambda does get expensive when call volume goes up. If you're handling 10rps typically, ECS becomes a lot cheaper.
It obviously depends on how long your request last but still.
As for running it locally, it depends what your upstream is. I can tell you that I've had to work around bugs in the marshalling from MSK for example. You would never find that locally. If it's just web requests, sure.
It obviously depends on how long your request last but still.
As for running it locally, it depends what your upstream is. I can tell you that I've had to work around bugs in the marshalling from MSK for example. You would never find that locally. If it's just web requests, sure.