Architectures You've Always Wondered About

Systems you’ve heard about but never fully understood. Deep dives into real architectures, trade-offs, and the decisions that shaped them.

From this track

Session

Live Resharding Without Regret: Lessons from Building Valkey's Atomic Slot Migration

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?

Date

Monday Nov 16 / 10:35AM PST

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Track Host

Daniela Miao

Co-Founder & CTO @Momento, Systems & Observability Nerd, ex-Lightstep, ex-DynamoDB

Daniela Miao is the Co-Founder & CTO at Momento, where she’s humbled everyday by her awesome teammates! Previously, she led Platform Engineering at Lightstep, where she launched their new Metrics Product. She was also tech lead at AWS DynamoDB, and released cross-region replication. Daniela has spoken at many events including re:Invent, QCon, and Kubecon. At Momento, she works on distributed system performance, observability, security, and the intersection of engineering with business.

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