Compare the performance of Rebol programs against some other language implementation, or check the Rebol CPU time and Memory use measurements.

For more information about the Rebol implementation we measured see ↓ about Rebol.

Compare to:

 Are the Rebol programs better?

For each of one our benchmarks, a white bar shows which language implementation had the faster program, and a black bar shows which used the least memory.

 How many times better?

How many times faster or smaller are the Rebol programs than the corresponding Perl programs?

Rebol x times better
~ Perl x times better
Program & Logs  Faster  Smaller: Memory Use Smaller: GZip Bytes Reduced N
binary-trees~7.4~1.61.1
chameneos-redux No program
fannkuch~6.9~4.5~1.2
fasta~8.2~3.7~1.1
k-nucleotide~192~1.5~2.5 100,000
mandelbrot~4.7~3.8~1.5
meteor-contest No program
n-body~7.9~1.4~1.0
nsieve~6.5~1.0~1.3
nsieve-bits No program
partial-sumsError
pidigits No program
recursive~3.0~4.0~1.3 3
regex-dna No program
reverse-complement~66~1.3~1.2
spectral-norm~3.7~3.0~1.6 3,000
startup~5.3 ~4.6
sum-file~3.9~335~2.1
thread-ring No program

 about Rebol

REBOL/Core 2.6.2.4.2

Home Page: http://www.rebol.com/

Download: http://www.rebol.com/platforms.html

Revised BSD license