Currently when bulk updating it can appear as if the page has frozen or isn't processing anything.
For a course with 1000+ students it just takes 300 seconds or more to process all the grades at once.
Suggestion is to add in a progress bar that stops the auto timeout due to the maximum execution time being reached and then removing the workaround put in place for
Whilst testing this we noticed that the user view was not bulk updating without manually overriding each grade. Fixing this as I go.