Yep, Go program does allocating/deallocating in the loop, while the equivalent Rust program does not. Moreover, Rust program compiled with O3, LTO, and PGO. Go

Yep, Go program does allocating/deallocating in the loop, while the equivalent Rust program does not. Moreover, Rust program compiled with O3, LTO, and PGO. Go version: 75 us, Rust: 15 us.