The Quest to Understand Metric Movements

Suppose you just saw an interesting rise or drop in one of your key metrics. Why did that happen? It’s an easy question to ask, but much harder to answer.

How Optimizing Memory Management with LMDB Boosted Performance on Our API Service

Pinterest uses LMDB to optimize memory and speed up their API service.

Trusting Metrics at Pinterest

Pinterest digs into how they make sure their app performance numbers are rock-solid and reliable.