Peek into how much time each line of your Rails application takes throughout a
request.

Things this peek view provides:
- Total time it takes to render individual lines within your codebase
- Total network time spent waiting per line

You can also drill down to only certain parts of your codebase like:
- app, everything within Rails.root/(app|lib)
- views, everything within Rails.root/app/view
- gems, everything within Rails.root/vendor/gems
- all, everything within Rails.root
- stdlib

WWW: https://github.com/peek/peek-rblineprof
