See also http://www.jsoftware.com/jwiki/Essays/JKT%20Benchmark
You should know that some of the special code described in http://www.jsoftware.com/help/dictionary/special.htm are "JKT specials". On Tue, Apr 1, 2014 at 3:21 PM, Joe Bogner <[email protected]> wrote: > For fun, I've successfully installed J on every computer / device laying > around the house and the two virtual private servers I run. That's 14 > different instances of J. > > I ran a modified version of the Joey Tuttle benchmark. Mine was 10 (6!:2) > '%. ?500 500$10000' to slow it down some on the faster devices. > > In all cases it was J8 except where noted I also ran jconsole_for_android > > My results (times in seconds): > > Laptops: > > 1.) 0.330 2.8ghz i-7 2640M Dell > 2.) 0.336 2.9ghz i-7 3520M Lenovo > 3.) 0.427 2ghz Dell 1570 > 4.) 0.770 1.9ghz AMD T-58 Dell > 5.) 2.520 1.6ghz Atom N55 Chromebook Cr48 > > Tablets: > > first time is for jqt. second time is for jconsole_for_apk (jc) > > 5.) 1.269 iPad 4 > 6.) 1.823 Asus T-100 1.3ghz baytrail > 7.) 13.73 jqt, 2.33 jc Nexus 4 > 8.) 31.42 jqt, 9.659 jc Kindle Fire v1 > > Phones: > > 9.) 4.2s linux chroot Droid 3 > 9.0 jconsole Droid 3 > 10.) 13.1 jqt, 3.33 jc Samsung Galaxy S4 > 11.) 90.1 jc LG Ally (old!) > > VPS > 12.) 0.96 2ghz , 4K bogomips Digital Ocean > 13.) 0.58 2.2ghz 4k bogomips Prgmr.com > > Other > 14.) 16.56 Raspberry PI > > > Now, if I could only cluster them all together! (kidding) > > Question: Is jqt for android compiled differently than jconsole? I noticed > significantly different times on all devices. Performance probably doesn't > matter so much on the tablet and phone but wanted to point it out > nonetheless. > > For #9, I ran the first benchmark under a chrooted debian and the armhf > debian package if I remember right. I rooted my device and installed debian > on it through https://github.com/meefik/linuxdeploy. Running under a > chrooted linux instance was 2x as fast as the jconsole for android, which I > thought was interesting. > > Forum links (many others) that reference the benchmark > [1] - > http://www.jsoftware.com/pipermail/programming/2007-December/009018.html > [2] - http://www.jsoftware.com/pipermail/beta/2012-May/006113.html > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
