Risike released this tool, it is a Lua script to test the performances of Micro Lua DS.

Release notes:

Mark Ball is a kind of bench mark program to test the performance of Micro Lua on DS and DS emulator.

The program will display bullets rebondissantes random color, size random and whose speed and direction is uncertain.
It will add for one minute and 20 seconds trying to remain at 30 fps. After this 20 minute you tell how many bullets he managed to show the maximum.