Rust programs versus C++ g++
by benchmark task performance
| k-nucleotide | |||||
|---|---|---|---|---|---|
| source | secs | mem | gz | cpu | cpu load |
| Rust | 5.53 | 140,784 | 1671 | 16.44 | 83% 51% 67% 99% |
| C++ g++ | 7.75 | 165,180 | 1276 | 26.02 | 80% 96% 82% 79% |
| pidigits | |||||
| source | secs | mem | gz | cpu | cpu load |
| Rust | 1.74 | 4,592 | 1366 | 1.74 | 1% 1% 3% 100% |
| C++ g++ | 1.88 | 4,276 | 513 | 1.88 | 0% 100% 1% 0% |
| reverse-complement | |||||
| source | secs | mem | gz | cpu | cpu load |
| Rust | 3.29 | 1,044,220 | 1871 | 4.33 | 33% 20% 77% 26% |
| C++ g++ | 3.08 | 980,604 | 2280 | 4.66 | 62% 25% 12% 54% |
| fannkuch-redux | |||||
| source | secs | mem | gz | cpu | cpu load |
| Rust | 12.07 | 1,832 | 1191 | 47.32 | 99% 100% 95% 99% |
| C++ g++ | 10.61 | 2,044 | 980 | 41.90 | 100% 96% 100% 100% |
| spectral-norm | |||||
| source | secs | mem | gz | cpu | cpu load |
| Rust | 2.51 | 2,752 | 1053 | 9.20 | 91% 93% 95% 90% |
| C++ g++ | 2.02 | 1,332 | 1044 | 7.91 | 99% 99% 99% 99% |
| mandelbrot | |||||
| source | secs | mem | gz | cpu | cpu load |
| Rust | 1.89 | 13,712 | 1007 | 7.51 | 100% 99% 100% 99% |
| C++ g++ | 1.51 | 25,704 | 1791 | 5.99 | 99% 100% 100% 100% |
| n-body | |||||
| source | secs | mem | gz | cpu | cpu load |
| Rust | 13.24 | 1,704 | 1480 | 13.23 | 1% 1% 1% 100% |
| C++ g++ | 8.23 | 1,856 | 1763 | 8.23 | 100% 1% 1% 0% |
| regex-redux | |||||
| source | secs | mem | gz | cpu | cpu load |
| Rust | 3.02 | 189,036 | 804 | 4.40 | 87% 15% 17% 29% |
| C++ g++ | 1.61 | 203,572 | 1315 | 4.18 | 100% 52% 57% 54% |
| binary-trees | |||||
| source | secs | mem | gz | cpu | cpu load |
| Rust | 6.36 | 119,720 | 751 | 21.40 | 94% 77% 78% 90% |
| C++ g++ | 2.55 | 135,568 | 809 | 7.99 | 85% 96% 69% 66% |
| fasta | |||||
| source | secs | mem | gz | cpu | cpu load |
| Rust | 3.84 | 2,904 | 1233 | 3.84 | 0% 0% 1% 100% |
| C++ g++ | 1.35 | 1,952 | 2711 | 4.18 | 79% 78% 78% 79% |
| Rust | rustc 1.25.0 (84203cac6 2018-03-25) | ||||
| C++ g++ | g++ (Ubuntu 7.2.0-8ubuntu3) 7.2.0 | ||||