1 : Are the Haskell GHC programs faster? At a glance.
This chart shows 3 comparisons - Time-used, Memory-used and Code-used.
Each chart bar shows, for one unidentified benchmark, how much the fastest Haskell GHC program used compared to the fastest Java 6 -server program.
2 : Are the Haskell GHC programs faster? Approximately.
This table shows 3 comparisons - Time-used, Memory-used and Code-used.
Each table row shows, for one named benchmark, how much the fastest Haskell GHC program used compared to the fastest Java 6 -server program.
| Haskell GHC used what fraction? used how many times more? | ||||
|---|---|---|---|---|
| Benchmark | Time | Memory | Code | Reduced N |
| pidigits | 1/2 | 1/9 | 1/5 | |
| chameneos-redux | ± | 1/20 | 1/2 | |
| spectral-norm | ± | 1/7 | ± | |
| reverse-complement | ± | ± | 2× | |
| binary-trees | ± | ± | ± | |
| fannkuch | ± | 1/4 | ± | |
| mandelbrot | ± | 1/2 | ± | |
| regex-dna | ± | 1/4 | 2× | |
| n-body | ± | 1/7 | ± | |
| fasta | 2× | 1/8 | ± | |
| k-nucleotide | 4× | ± | 2× | |
± read the measurements and then read the program source code.
3 : Are the Haskell GHC programs faster? Measurements.
This table shows 5 measurements - CPU Time, Elapsed Time, Memory, Code and ~ CPU Load.
For each named benchmark, measurements of the fastest Haskell GHC program are shown for comparison against measurements of the fastest Java 6 -server program.
| Program Source Code | CPU secs | Elapsed secs | Memory KB | Code B | ~ CPU Load |
|---|---|---|---|---|---|
| pidigits | |||||
| Haskell GHC | 3.71 | 3.71 | 5,440 | 331 | 100% 0% 0% 0% |
| Java 6 -server | 14.15 | 5.79 | 50,508 | 1816 | 49% 60% 52% 56% |
| chameneos-redux | |||||
| Haskell GHC | 7.02 | 7.02 | 2,108 | 789 | 0% 0% 0% 100% |
| Java 6 -server | 12.57 | 8.64 | 41,288 | 1756 | 37% 45% 15% 40% |
| spectral-norm | |||||
| Haskell GHC | 16.02 | 4.11 | 2,260 | 869 | 96% 99% 96% 99% |
| Java 6 -server | 17.33 | 4.51 | 15,208 | 950 | 98% 95% 94% 97% |
| reverse-complement | |||||
| Haskell GHC | 2.65 | 2.65 | 618,196 | 913 | 0% 1% 0% 100% |
| Java 6 -server | 2.71 | 2.67 | 475,908 | 592 | 3% 1% 94% 3% |
| binary-trees | |||||
| Haskell GHC | 56.52 | 17.76 | 439,872 | 544 | 77% 76% 78% 82% |
| Java 6 -server | 20.53 | 16.18 | 566,032 | 603 | 13% 86% 16% 11% |
| fannkuch | |||||
| Haskell GHC | 81.86 | 21.04 | 4,424 | 1204 | 95% 95% 95% 94% |
| Java 6 -server | 68.47 | 19.09 | 17,584 | 1150 | 81% 97% 74% 99% |
| mandelbrot | |||||
| Haskell GHC | 49.69 | 12.57 | 39,456 | 772 | 99% 99% 98% 99% |
| Java 6 -server | 42.02 | 10.69 | 66,984 | 903 | 98% 98% 98% 99% |
| regex-dna | |||||
| Haskell GHC | 36.44 | 12.93 | 188,336 | 1672 | 58% 88% 66% 63% |
| Java 6 -server | 26.67 | 10.91 | 681,824 | 929 | 57% 68% 63% 55% |
| n-body | |||||
| Haskell GHC | 31.45 | 31.46 | 2,048 | 1687 | 0% 0% 0% 100% |
| Java 6 -server | 23.13 | 23.13 | 15,100 | 1424 | 0% 0% 0% 100% |
| fasta | |||||
| Haskell GHC | 17.25 | 17.25 | 1,904 | 1096 | 0% 0% 100% 0% |
| Java 6 -server | 8.24 | 8.22 | 15,144 | 1240 | 0% 1% 0% 100% |
| k-nucleotide | |||||
| Haskell GHC | 128.58 | 56.53 | 427,128 | 2749 | 34% 72% 48% 42% |
| Java 6 -server | 49.22 | 14.57 | 480,408 | 1602 | 79% 78% 98% 82% |
Haskell GHC : lazy pure functional programming
The Glorious Glasgow Haskell Compilation System, version 6.10.3
Home Page: http://www.haskell.org/
Download: http://www.haskell.org/ghc/
