Last Mile Redis (via) Fly.io article about running a local redis cache in each of their geographic regions—“Cache data overlaps a lot less than you assume it will. For the most part, people in Singapore will rely on a different subset of data than people in Amsterdam or São Paulo or New Jersey.” But then they note that Redis has the ability to act as both a replica of a primary AND a writable server at the same time (“replica-read-only no”), which actually makes sense for a cache—it lets you cache local data but send out cluster-wide cache purges if necessary.
Recent articles
- GPT-5: Key characteristics, pricing and model card - 7th August 2025
- OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
- ChatGPT agent's user-agent - 4th August 2025