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DataFunSummit
DataFunSummit
Sep 14, 2024 · Big Data

Apache Hudi Concurrency Control: Overview, MVCC, and OCC

This article provides a comprehensive overview of concurrency control in Apache Hudi, explaining ACID properties, the role of MVCC and OCC, and how Hudi coordinates multiple writers and table services to achieve serializable scheduling while maintaining high performance.

Apache HudiBig DataMVCC
0 likes · 8 min read
Apache Hudi Concurrency Control: Overview, MVCC, and OCC
AntTech
AntTech
Aug 7, 2018 · Databases

A Timeline Review of Optimistic Concurrency Control (OCC) from Theory to Production Systems

This article presents a chronological overview of Optimistic Concurrency Control (OCC), covering its early theoretical foundations, key research papers, prototype implementations such as MVCC+OCC+2PC and Hekaton, and its adoption in modern distributed NewSQL databases like Megastore, F1, and MaaT, highlighting both advantages and challenges.

Database TransactionsNewSQLOCC
0 likes · 33 min read
A Timeline Review of Optimistic Concurrency Control (OCC) from Theory to Production Systems