Rust versus Go fastest programs by faster benchmark performance regex-redux source secs mem gz cpu cpu load Rust 2.44 205,624 765 3.86 11% 91% 0% 59% Go 28.99 338,504 802 60.81 54% 48% 68% 40% binary-trees source secs mem gz cpu cpu load Rust 4.11 175,320 721 15.08 100% 90% 90% 90% Go 28.82 463,464 654 109.73 97% 95% 95% 94% mandelbrot source secs mem gz cpu cpu load Rust 1.75 33,800 1332 6.86 98% 98% 100% 98% Go 5.47 31,004 905 21.73 100% 99% 99% 99% reverse-complement source secs mem gz cpu cpu load Rust 1.61 995,072 1376 2.71 24% 31% 95% 24% Go 4.00 826,728 611 4.16 86% 1% 14% 6% k-nucleotide source secs mem gz cpu cpu load Rust 5.41 137,908 1749 17.41 77% 89% 57% 100% Go 12.09 158,320 1607 45.00 94% 92% 95% 92% spectral-norm source secs mem gz cpu cpu load Rust 1.98 2,460 1126 7.87 100% 99% 99% 99% Go 3.98 2,656 548 15.72 99% 99% 99% 99% fannkuch-redux source secs mem gz cpu cpu load Rust 10.01 1,864 1020 39.03 100% 92% 99% 100% Go 17.82 1,472 900 71.02 100% 100% 100% 100% n-body source secs mem gz cpu cpu load Rust 13.27 1,796 1805 13.26 0% 1% 1% 100% Go 21.00 1,536 1200 21.00 0% 100% 0% 1% fasta source secs mem gz cpu cpu load Rust 1.47 3,032 1906 4.97 83% 84% 83% 90% Go 2.07 2,620 1358 5.86 84% 84% 61% 57% pidigits source secs mem gz cpu cpu load Rust 1.74 4,412 1366 1.74 1% 100% 1% 1% Go 2.04 8,380 603 2.04 2% 1% 1% 100% Rust rustc 1.31.0 (abe02cefd 2018-12-04) LLVM version 7.0.0 Go go version go1.11 linux/amd64 all other Rust programs & measurements