PLEASE CHOOSE THE UP-TO-DATE MEASUREMENTS INSTEAD OF THESE! (Read the FAQ!) |
Compare the performance of Rexx Regina programs against some other language implementation.
For more information about the Rexx implementation we measured see ↓ about Rexx Regina.
| 1/2 1/3 1/4 Rexx Regina is better | ||||
|---|---|---|---|---|
| Programs | Time | Memory Use | Source Size | Reduced N |
| binary-trees | ||||
| chameneos-redux | ||||
| fannkuch | ||||
| regex-dna | ||||
| partial-sums | ||||
| pidigits | ||||
| nsieve | ||||
| nsieve-bits | ||||
| k-nucleotide | ||||
| recursive | 2 | 2 | ± | |
| sum-file | 3 | ± | ± | |
| reverse-complement | 5 | 1/2 | 2 | |
| fasta | 7 | ± | ± | 2,500,000 |
| mandelbrot | 11 | ± | ± | |
| spectral-norm | 12 | ± | 2 | 3,000 |
| n-body | 23 | 25 | ± | 200,000 |
± look at the measurements
| Program & Logs | CPU secs | Memory KB | Size B | Elapsed secs | ~ CPU Load |
|---|---|---|---|---|---|
| recursive | |||||
| Rexx Regina | 2,067.47 | 16,448 | 337 | ||
| Perl #2 | 956.31 | 10,812 | 380 | ||
| sum-file | |||||
| Rexx Regina #2 | 48.46 | 14,924 | 86 | ||
| Perl | 15.55 | 14,916 | 84 | ||
| reverse-complement | |||||
| Rexx Regina #2 | 10.58 | 23,412 | 686 | ||
| Perl #2 | 1.99 | 38,356 | 298 | ||
| fasta N = 2,500,000 reduced workload | |||||
| Rexx Regina #2 | 575.14 | 3,160 | 970 | ||
| Perl #4 | 87.61 | 3,156 | 934 | ||
| mandelbrot | |||||
| Rexx Regina | 4,334.04 | 3,156 | 395 | ||
| Perl #2 | 382.65 | 3,388 | 311 | ||
| spectral-norm N = 3,000 reduced workload | |||||
| Rexx Regina | 14,404.89 | 18,536 | 621 | ||
| Perl #2 | 1,168.93 | 18,536 | 334 | ||
| n-body N = 200,000 reduced workload | |||||
| Rexx Regina | 366.38 | 48,624 | 1517 | ||
| Perl | 15.75 | 1,908 | 1140 | ||
REXX-Regina_3.3(MT) 5.00 25 Apr 2004
Home Page: http://regina-rexx.sourceforge.net/