A useful hint how to improve performance of X++ comparison tool for AX2012: Just try to turn-on the parameter “Execute business logic in CIL” in your profile, it’ll compare elements extra fast.
It’s a common case when developers keep this option OFF that pushes Comparison tool to be executed in classic X++ mode instead of CIL.
Some details:
\Classes\SysCompareText\run
Вложение 11024