Table of Contents
Towards Self-Tuning Data Placement in Parallel Database Systems
Outline
Motivation
Challenge
Related Works
Self-Tuning Data Placement
PPT Slide
Two-tier Index Structure
Tuning Strategies
Tuning Strategies
Tuning Strategies
Example
PPT Slide
PPT Slide
aB+-Tree
Performance Study
Performance Study
(A) Cost of Migration
(B) Impact of Migration on Max Load
(B) Impact of Migration on Max Load
(C) Impact of Migration on Response Time
(C) Impact of Migration on Response Time
(C) Impact of Migration on Response Time
Empirical Results on Fujitsu AP3000
Conclusions
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