JavaScript Performance Benchmark
Giovanni Corriga
giovanni at corriga.net
Thu Apr 13 11:05:42 UTC 2006
Il giorno gio, 13/04/2006 alle 11.22 +0200, Bert Freudenberg ha scritto:
> Am 12.04.2006 um 21:59 schrieb Dan Ingalls:
>
> > I've been having fun with JavaScript, and thought folks would enjoy
> > this little tribute to tinyBenchmarks...
> >
> > http://www.weather-dimensions.com/Dan/JavaScriptBenchmark.html
>
> Fun indeed. Anyone else noticed the abysmal send performance in
> Apple's Safari?
>
> n1 = 4; time = 646 milliseconds; 3095975 operations/sec.
> n2 = 24; time = 3443 milliseconds; 21791 sends/sec.
>
> Firefox is 20x faster:
>
> n1 = 8; time = 566 milliseconds; 7067138 operations/sec.
> n2 = 27; time = 743 milliseconds; 427740 sends/sec.
>
Firefox uses Spidermonkey, which is the original implementation of
JavaScript (from Netscape 2.0) and is a bytecode interpreter. Safari's
JavascriptCore is based on KDE's KJS, which works on ASTs.
Giovanni
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