Worker HDL running slow after changing the Legal Entity End date

Summary:

We changed the Legal Entity End date to a future date and then are trying to load worker HDL for employees in that LE. The HDL is now taking really long time to run.

Content (please ensure you mask any confidential information):

We changed the Legal Entity End date to a future date and then are trying to load worker HDL for employees in that LE. The HDL is now taking really long time to run (200K rows have been running for 15 hours and not completed). Any idea on what steps needs to be taken to make it run faster.