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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

Hai-Jun Zhang

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Book Open access Sep 2026

Breaking the Single-Entry Bottleneck: Dynamic Write Routing for Heterogeneous Key-Value Stores

DuetKV is presented, a heterogeneous key-value store that treats NVM and SSD as peer foreground write engines and selects a destination for each request, and achieves up to 3.4 × the throughput of the strongest baseline on write-heavy workloads, while remaining competitive on read-heavy workloads.

Rui-Song Zhou, Liang Bao, Hai-Jun Zhang et al. · 0 citations
Book Open access Jul 2026

CoCache: Accelerating Reads in KV Stores via Cooperative Metadata and Data Cache Management

CoCache is presented, a cooperative cache-management framework that continuously tunes the metadata-data cache split and combines lightweight online hotness tracking with a unified latency model that captures the coupled impact of metadata and data caching on the read path.

Haoting Tang, Wenzhe Zhu, Qingyang Zhang et al. · 0 citations

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