Database Engineering
Session
Distributed Systems
Live Resharding Without Regret: Lessons from Building Valkey's Atomic Slot Migration
Monday Nov 16 / 10:35AM PST
Sharding is easy. Resharding under heavy load is notoriously difficult. How do you move gigabytes of state across live database nodes without dropping keys, blocking the main event loop, or breaking client abstractions?
Jacob Murphy
Open Source Maintainer @Valkey & Software Engineer @Google Cloud's Memorystore Team