Rust versus Go fastest programs by faster benchmark performance regex-redux source secs mem gz cpu cpu load Rust 2.44 199,876 765 3.87 27% 84% 49% 0% Go 28.99 338,504 802 60.81 54% 48% 68% 40% binary-trees source secs mem gz cpu cpu load Rust 4.10 199,760 721 14.86 89% 90% 99% 88% Go 28.82 463,464 654 109.73 97% 95% 95% 94% n-body source secs mem gz cpu cpu load Rust 5.82 916 1753 5.82 2% 3% 100% 1% Go 21.00 1,536 1200 21.00 0% 100% 0% 1% mandelbrot source secs mem gz cpu cpu load Rust 1.74 32,472 1332 6.86 100% 98% 98% 98% Go 5.47 31,004 905 21.73 100% 99% 99% 99% reverse-complement source secs mem gz cpu cpu load Rust 1.62 994,780 1376 2.75 25% 25% 25% 99% Go 4.00 826,728 611 4.16 86% 1% 14% 6% k-nucleotide source secs mem gz cpu cpu load Rust 5.45 135,028 1648 17.24 87% 100% 57% 75% Go 12.09 158,320 1607 45.00 94% 92% 95% 92% spectral-norm source secs mem gz cpu cpu load Rust 1.97 2,204 1126 7.86 99% 99% 100% 100% Go 3.98 2,656 548 15.72 99% 99% 99% 99% fannkuch-redux source secs mem gz cpu cpu load Rust 10.13 916 1020 39.51 100% 100% 92% 100% Go 17.82 1,472 900 71.02 100% 100% 100% 100% pidigits source secs mem gz cpu cpu load Rust 1.75 3,036 1366 1.75 100% 1% 1% 0% Go 2.97 8,520 733 2.97 0% 1% 1% 100% fasta source secs mem gz cpu cpu load Rust 1.46 2,008 1906 4.56 77% 78% 78% 83% Go 2.07 2,620 1358 5.86 84% 84% 61% 57% Rust rustc 1.32.0 (9fda7c223 2019-01-16) LLVM version 8.0 Go go version go1.11 linux/amd64 all other Rust programs & measurements