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Jul 19, 2019 · Databases

Optimizing Distributed Transactions in CB‑SQL: From Two‑Phase Commit to Parallel and Pipeline Commit

This article explains how CB‑SQL improves distributed transaction performance by introducing a transaction record table, parallel prepare requests, one‑phase commit for single‑shard writes, latch‑based consistent reads, transaction pipelines, and a staged parallel‑commit mode, dramatically reducing latency and I/O overhead.