Please check this excellent book by former Microsoft and Groupon engineer on scaling Rails and Postgres: [1] High Performance PostgreSQL for Rails Reliable, Sc

Please check this excellent book by former Microsoft and Groupon engineer on scaling Rails and Postgres: [1] High Performance PostgreSQL for Rails Reliable, Scalable, Maintainable Database Applications by Andrew Atkinson: https://pragprog.com/titles/aapsql/high-performance-postgresql-for-rails/ https://pragprog.com/titles/aapsql/high-performance-postgres...