Tag
chandy-lamport
- Jan 12, 2026 Consistent Cuts and the Marker Algorithm for Global Snapshots Why a set of per-process snapshots taken at different moments is usually inconsistent, and how markers travelling on the same channels as messages capture a cut that could have occurred. distributed systems
- Feb 7, 2023 Checkpoint Barriers and Aligned Snapshots How a barrier injected at the source cuts a consistent snapshot across a distributed operator graph, and what alignment costs when one channel stalls. data engineering