The current Rust situation on the Computer Game Benchmarks site:
k-nucleotide:
Rust 20.01
C gcc 6.46
n-body:
Rust 22.92
C++ g++ #3 9.30
binary-trees:
Rust 7.66
C gcc #3 3.28
reverse-complement:
Rust 0.93
C gcc #6 0.42
spectral-norm:
Rust 3.99
Fortran Intel #3 1.98
fannkuch-redux:
Rust 13.12
C gcc #5 9.07
mandelbrot:
Rust 4.92
Swift #3 4.10
regex-dna:
Rust 2.48
PHP #4 2.23
fasta:
Rust 1.54
C gcc #7 1.36
pidigits:
Rust 1.74
Chapel 1.60