Rethinking the Test Triangle
The test triangle is a useful mental model, but it's taught in a way that leads you astray.
Writing
A collection of posts about distributed systems, optimization, tooling, and the tradeoffs that show up in real teams.
The test triangle is a useful mental model, but it's taught in a way that leads you astray.
A practical walkthrough of Valgrind's most useful tools — Memcheck, Callgrind, and when to reach for each one.
Notes on where ReplicaDB fits, what it gets right, and where a heavier replication tool is still the better call.