New scheduled tasks tests Log in as admin. Go to Site administration > Server > Tasks > Scheduled tasks Search for question . Make sure two scheduled task for question are now available: Background processing for cleaning up the old question previews Background processing for cleaning up the old question statistics cache Make sure you are able to edit (Cog icon) and see the logs (That other sheet icon) on both tasks. Run php admin/tool/task/cli/schedule_task.php "--execute=\\core\\task question_preview_cleanup_task" Make sure you don't see any errors. Run php admin/tool/task/cli/schedule_task.php "--execute=\\core\\task question_stats_cleanup_task" Make sure you don't see any errors. Deprecation test Grep for question_preview_cron() and question_usage_statistics_cron() it should not return any occurrence.