Showing posts with label Sun Wireless Toolkit. Show all posts
Showing posts with label Sun Wireless Toolkit. Show all posts

Thursday, 23 August 2007

Calibration of the Sun Wireless Toolkit

Background
In my last post, I explained how to calibrate the Sun Wireless Toolkit emulator against a given MIDlet market share.

In this post I show provide simple calibration results from the Sun Wireless Tookit 2.2.

Results
The plot shows how the JBenchmark 2 score changes with VM execution speed for an emulated heap of 1MB.


The first thing to note is that, for an emulated speed of 1000 bytecode instructions/second, the JB2 score is only 120. This means that the toolkit can only provide accurate emulation of approximately 45% of the MIDP 2 terminals on the market today.

Next Steps
The graph, above, needs a whole lot more data points to be useful. The results are taken from a single PCs. It is not clear to me whether results differ on different PCs.

Thanks to Doug Wright at uiActive who actually ran the tests - my PC is still rather sick.