Add link to gitlab-profiler

doc/development/profiling.md

@@ -27,3 +27,13 @@ Bullet will log query problems to both the Rails log as well as the Chrome
 console.
 
 As a follow up to finding `N+1` queries with Bullet, consider writing a [QueryRecoder test](query_recorder.md) to prevent a regression.
+
+## GitLab Profiler
+
+
+The goal of [gitlab-profiler](https://gitlab.com/gitlab-com/gitlab-profiler) is
+to help understand why specific URLs may be slow and provide hard data that can
+help reduce load times.
+
+For GitLab.com, you can find the latest results here:
+<http://redash.gitlab.com/dashboard/gitlab-profiler-statistics>