I think its possible to do better than that. If you leverage Go runtime and your language has a GOB library, you can use that and avoid the speed penalty of the

I think its possible to do better than that. If you leverage Go runtime and your language has a GOB library, you can use that and avoid the speed penalty of the shim. For example here's this idea implemented for Rust: https://github.com/srijs/rust-aws-lambda https://github.com/srijs/rust-aws-lambda