Apply the patch file "0001-Testing- MDL-49332 .patch" Generate a XL sized test course (it will not take hours because I commented out the files/assignments/forum posts etc). #Go to the grader report page. Once it loads, go into the database and find the course grade_item for the course, set needsupdate to 1. Reload the grader report and confirm it finishes #Revert this branch, go into the database and find the course grade_item for the course, set needsupdate to 1. #Reload the grader report and confirm it fails to load Note: that if you have your default php max_exectution_time raised, it may not fail even with this ticket not applied