TagsController#index is terrible - response time goes up to 5 seconds.
Right now it has a response time of 4.49 seconds. Of which 3.82 are going into the view. But git timings are not better.
Steps to check metrics:
- go to http://performance.gitlab.net/dashboard/db/rails-controllers
- select the
Actiondropdown and search for
- check timings
Original discussion https://gitlab.com/gitlab-org/gitlab-ce/issues/12444