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The document discusses best practices for developing large-scale Ruby on Rails applications. It emphasizes the importance of prioritizing performance and stability over new features by avoiding complexity, designing for caching, and using simple SQL queries. It also covers practices like continuous integration testing, remote testing, exception monitoring, feature flagging for prototypes, and auto
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The document describes TOFU (Tofu on the Fly), a system for dynamically generating and caching image thumbnails on Amazon S3. It works by installing an Apache module that generates thumbnails using ImageMagick when images are requested, then caches them on S3 for future requests. This avoids hitting application servers for every image and provides scalability. The document discusses the TOFU archi
This document discusses the architecture of a web application. It includes descriptions of the web, application and database servers used. It also summarizes optimizations made around caching, compression, and asset management to improve performance. Monitoring tools are listed to analyze the system.Read less
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