spec/services/notification_service_spec.rb is very slow and run a lot of requests
As seen in http://redash.gitlab.com/queries/15#table, it takes 7 minutes (including 1 minutes of queries) to run and fire 87,800 queries:
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
As seen in http://redash.gitlab.com/queries/15#table, it takes 7 minutes (including 1 minutes of queries) to run and fire 87,800 queries: