How to Make Rust Code Faster?

There is a parallel version of the Rust.tomafile that sets up all the configuration of the compiler. By default, it runs on a single thread, but you can ask for it to run on multiple threads and currently gives mixed results. It's built on Rayon and, yeah, so that introduces some big opportunities, but also a whole lot of scariest. So that's one possible area. Another thing I should probably mention is the performance book, which I am the author of. It'll tips and tricks for how to make Rust code faster.