21.09 patch Optimizing the Performance of Configurable Consolidation Rules

Summary:

Has anyone tried the optimization from patch 21.09 in combination with OptimizeConfigConsol?

Content (required):

It is not clear to me when this is helpful as documentation only states:

This can be useful when you have many source members, as it can restrict the scope of calculations and increase performance.

Version (include the version you are using, if applicable):

21.09.61

Code Snippet (add any code snippets that support your topic, if applicable):