When your Read Replica needs a motivation talk
Replication is one of those things that works perfectly — right until someone actually needs fresh data. That’s when your replica decides to reflect on life choices and drift a few seconds (or minutes) behind reality. Suddenly “eventually consistent” feels less like an architectural decision and more like a personal…
Stress Testing without the stress (for you)
Every database works perfectly — until users show up. That’s usually the moment when “it handled my local test” stops being a convincing performance strategy. So instead of waiting for production to reveal our optimism was misplaced, we’ll proactively apply some scientifically measured chaos. In this post, we’ll use k6…
Making the Database run like it owes us money – OS Tuning Edition
If your database were a race car, the operating system would be the track. It’s not the engine, and it’s not the driver — but it still matters. Even a well-tuned database can run into small, avoidable slowdowns if the underlying system isn’t configured properly. Most of the time, performance…