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University of Illinois at Urbana-Champaign

Optimization of Data Accesses for Database Applications

Abstract

dc:description

To address the memory access bottleneck, this dissertation proposes Hanuman, which reformats data dynamically in the database buffer. By adapting data layouts to the changing workload, Hanuman improves the data spatial locality and the processor cache hit ratio accordingly. To determine the best data layout, Hanuman conducts the heuristic cost analysis for candidate layouts and chooses the best layout that minimizes the estimated cache misses. Our result indicates that Hanuman is effective and efficient.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Computer Science
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2015

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Chen, Zhifeng
Contributors dc:contributor
  • Zhou, Yuanyuan

Subjects

dc:subject × 1

Rights

Language dc:language
eng

Identifiers

dc:identifier.*
Identifier
(MiAaPQ)AAI3198944
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/81678

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Chen, Zhifeng. Optimization of Data Accesses for Database Applications. Dissertation thesis, University of Illinois at Urbana-Champaign, 2015. http://hdl.handle.net/2142/81678