Column Requirements on Test Plan may lead to timeout

Description
The Requirements column may result in a timeout while loading the Test section, in case of Tests are being covered by a huge amount of Requirements -> Parent requirements.

How to reproduce

1. Link Sub-requirements (10) to Parent requirements (500)
2. Link the sub-requirements to 30 Tests
3. Associate those 30 Tests to the Test Plan

Actual result/Attachments

Expected result
Tests being loaded

Workaround
Remove the column Requirements from the view