Fast Rails (Beta)

Transcript

1. Fast Rails (Beta)

2. Frontend Backend Database

3. This slide intentionally left blank.

4. Front End

5. PageSpeed! https://developers.google.com/speed ! YSlow! http://yslow.org/

6. Asset Pipeline! Far Future Expires Minify JavaScript + CSS Minimize

   HTTP Requests Multiple Asset Hosts (http://api.rubyonrails.org/classes/ActionView/Helpers/AssetUrlHelper.html)

7. Compression! http://nginx.org/en/docs/http/ngx_http_gzip_module.html https://github.com/romanbsd/heroku-deflater

8. CDN! Static Assets Dynamic Content

9. Browser Caching! `expires_in`, `expires_now`, `fresh_when`, `stale?` (http://api.rubyonrails.org/classes/ActionController/ConditionalGet.html)

10. Assets Loading! Stylesheets at the Top JavaScripts at the Bottom

    (async)

11. Images! `gem install smusher` Lazy Load

12. FOUT! (Flash of Unstyled Text) https://github.com/typekit/webfontloader

13. Turbolinks! mmmm…

14. Backend

15. Update! Ruby 2.2.0 Rails 4.2

16. Memory! Server Database

17. Background Jobs! Email/Image Processing

18. Data Storage! Save to S3? Delete from S3?

19. Caching! Russian Doll Caching Low-Level Caching

20. Views! helpers (inline) > partials > loop `render ‘article’, collection:

    @articles`

21. Fast Ruby! https://github.com/JuanitoFatas/fast-ruby

22. Fast Code! `exists` vs. `present?` Loop in Code vs. SQL

23. Development! `spring`, `guard`

24. Database

25. ActiveRecord! Foreign Keys, Composite Keys, SQL Explain `find`/`find_by`/`find_by_` vs. `where(..).take`

26. Indexes! Foreign Keys, Composite Keys, SQL Explain https://github.com/eladmeidar/rails_indexes

27. n+1! `gem install bullet`

28. The End (Beta)