rubyx/test/bench/results.md
Torsten Ruger 96972dab29 thats most of the benchmarking
strange about the puts in soml, hard to see where a factor of 10 would
come from
2015-11-20 23:51:58 +02:00

1.1 KiB

Benchmarks

loop - program does empty loop of same size as hello hello - output hello world (to dev/null) to measure kernel calls (not terminal speed) itos - convert integers from 1 to 100000 to string add - run integer adds by linear fibonacci of 40 call - exercise calling by recursive fibonacci of 20

Hello and puti and add run 100_000 iterations per program invocation to remove startup overhead. Call only has 10000 iterations, as it much slower

Gcc used to compile c on the machine soml produced by ruby (on another machine)

Results

Results were measured by a ruby script. Mean and variance was measured until variance was low, usually under one percent.

The machine was a virtual arm run on a powerbook, performance roughly equivalent to a raspberry pi. But results should be seen as relative, not absolute.

language | loop | hello | itos | add | call
c | 0.1530 | 0.3422 | 0.871 | 0.3968 | 2.5913
c variance| 0.0018  | 0.010 | 0.027 | 0.0013 | 0.0058 soml | 0.1130 | 3.5778 | 3.772 | 0.6856 | 4.0325 variance | 0.0009 | 0.021 | 0.001 | 0.0014 | 0.0035