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

Author

Goetz Graefe

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Review Open access Aug 2026

Locality and Fast Paths in Buffer Pool Translation

Buffer pool translation—resolving an on-disk page identifier to an in-memory frame—was once a heavyweight operation whose bookkeeping consumed a substantial fraction of CPU cycles in early OLTP engines. Recent systems reduce this cost with techniques such as pointer swizzling, in-page hints, OS page-table mappings,...

Riki Otaki, Kathir Meyyappan, Aaron Elmore et al. · 0 citations
Jul 2026

Storing and Indexing Multiple Tables by Interesting Orderings: For Efficient Joins, Groupings, and Updates in Relational Databases

Relational database systems often face a trade-off between supporting multi-table queries and frequent updates. Materialized join views can drastically speed up queries, but they slow down updates and may consume significant storage. Conversely, query-time joins over tables and their indexes optimize update performance...

Wenhui Lyu, Goetz Graefe · 0 citations
Jul 2026

CrocSort: Resource-Efficient, Skew-Resilient Parallel External Merge Sort

CrocSort is presented, a byte-balanced parallel external merge sort with configurable memory and per-phase thread settings with practical resource-configuration rules for selecting these settings from input size, memory budget, and thread cap.

Riki Otaki, Charles Benello, Fuheng Zhao et al. · 0 citations

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