Why Discord is switching from Go to Rust
Rust is becoming a first class language in a variety of domains. At Discord, we’ve seen success with Rust on the client side and server side. For example, we use it on the client side for our video encoding pipeline for Go Live and on the server side for Elixir NIFs.
Most recently, we drastically improved the performance of a service by switching its implementation from Go to Rust. This post explains why it made sense for us to reimplement the service, how it was done, and the resulting performance improvements.