FNV is slow because it only goes one byte at a time. An easy improvement for basically no extra complexity is the FxHash, which is popular in Rust for simple no

FNV is slow because it only goes one byte at a time. An easy improvement for basically no extra complexity is the FxHash, which is popular in Rust for simple non-secure workloads: https://nnethercote.github.io/2021/12/08/a-brutally-effective-hash-function-in-rust.html https://nnethercote.github.io/2021/12/08/a-brutally-effectiv... Obligatory disclaimer: Don't use any of this in cryptographic contexts.