We’re Porting Our Database Drivers to Async Rust

ScyllaDB is transitioning its database drivers to use Async Rust, aiming to unify all drivers under a single core for improved performance, safety, and maintainability. This transition began with the ScyllaDB Rust driver, which outperformed the reference C++ driver in benchmarks, prompting the idea to standardize on Rust to reduce redundancy in driver logic across multiple languages. By concentrating efforts on a central Rust implementation, ScyllaDB anticipates easier maintenance, fewer bugs, and enhanced performance, as Rust's asynchronous model and the chosen Tokio runtime offer high concurrency and low latency. Despite the advantages, challenges include the potential for widespread impact from bugs in the core and the complexity of language bindings, but the effort promises significant long-term benefits for users and developers.