Weak Isolation

Analysis of an epoch commit protocol for distributed processing systems

A policy that reduces communication overheads by commit- ting together all transactions completed within an interval of time is examined. A model of the system involving two queues served alterna- tively with preemptions is analysed in the …

Pick & Mix Isolation Levels: Mixed Serialization Graph Testing

Concurrency control is an integral component in achieving high performance in many-core databases. Implementing serializable transaction processing efficiently is challenging. One approach, serialization graph testing (SGT) faithfully implements the …