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Liu et al., 2023 - Google Patents

Closing the performance gap between leveling and tiering compaction via bundle compaction

Liu et al., 2023

Document ID
6454223716385337602
Author
Liu R
Jin P
Wang X
Luo Y
Chu Z
Yuan Y
Publication year
Publication venue
Proceedings of the 32nd International Symposium on High-Performance Parallel and Distributed Computing

External Links

Snippet

So far, most LSM-tree-based storage engines adopt either leveling or tiering compaction. We note that while leveling compaction can deliver high search performance and low space amplification, it has a high rate of write amplification (therefore delivering poor write …
Continue reading at dl.acm.org (other versions)

Classifications

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    • G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
    • G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
    • G06F17/30386—Retrieval requests
    • G06F17/30424—Query processing
    • G06F17/30442—Query optimisation
    • G—PHYSICS
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    • G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
    • G06F17/30312—Storage and indexing structures; Management thereof
    • G06F17/30321—Indexing structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
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    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
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    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10S707/99931—Database or file accessing

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