Many thanks to Tamura Jones for providing information about three Torture Tests that has been preformed to test various software packages.
Please read the details of those tests here:
2010-10-10 Three Torture Test
These results are on the Many Children Torture Test with Roots Magic 4
This file could not be opened by Roots Magic 4. There were no error messages. After 8 hours, the program had to be End Tasked from within Windows 7.