As a Rust fanboy, Rust's advantage is that I wouldn't be afraid of dropping to its level, while I definitely wouldn't feel comfortable with C++ or C. Once the p

As a Rust fanboy, Rust's advantage is that I wouldn't be afraid of dropping to its level, while I definitely wouldn't feel comfortable with C++ or C. Once the program is written, it's the usual cycle of optimizations: benchmark, flamegraph, cachegrind, etc.