Dmitry Rocha

  • Crystal by Numbers

    · 5 min read · by Dmitry Rocha

    TL;DR Kemal delivers 8.3x more requests than Rails and 1.5x than Sinatra, using only 15MiB (against 110MiB in Rails and 47MiB in Sinatra) and 56% of CPU (against 109% in…

  • Zero to Up and Running a Rails Project only using Docker

    · 4 min read · by Dmitry Rocha

    Disclaimer: this post is based on Quickstart: Compose and Rails — Docker the main difference is that I will run everything with my own user and cache the gems installations.…

  • Deploy de App Ruby on Rails em VPS

    · 9 min read · by Dmitry Rocha

    PaaS ou VPS? Ultimamente tenho preferido serviços PaaS como o Heroku, mas muitos clientes preferem uma VPS na maioria das vezes pelo preço fixo, mas já até mesmo vi um…

  • How to install Docker and docker-compose

    · 4 min read · by Dmitry Rocha

    Docker is a tool to wrap a piece of software in a complete filesystem that contains everything needed to run an application, such as code, runtime, system tools, and system…

  • Instalação do Docker e docker-compose

    · 4 min read · by Dmitry Rocha

    Docker é uma ferramenta para isolamento de software num outro sistema de arquivos que tenha tudo que precisa para rodar: arquivos binários, arquivos de configuração, ferramentas do sistema, etc. Assim…