Title

KVFS: Fullpath-based File System for Key-value SSDs

DGIST Authors

Lee, Sungjin ; Koo, Jinhyung ; Chwa, Hoon Sung

Advisor

이성진

Co-Advisor(s)

Hoon Sung Chwa

Issued Date

2019

Awarded Date

2019-08

Citation

Jinhyung Koo. (2019). KVFS: Fullpath-based File System for Key-value SSDs. doi: 10.22677/thesis.200000220977

Type

Thesis

Description

Solid-State Drive, Key-value SSD, File System

Table Of Contents

Ⅰ. Introduction 1
Ⅱ. Background 4
2.1 UNIX File SysteMaster 4
2.2 Key-value SSD 6
Ⅲ. Design of KVFS 8
3.1 Overall Architecture 8
3.2 Translation of File I/O to KV Pair 11
3.3 Complexity Comparison 14
Ⅳ. Optimization 15
4.1 Large-file Optimization 15
4.2 Small-file Optimization 16
4.3 Rename Overheads 17
4.4 Caching and Filtering 18
Ⅴ. Experimental Results 20
5.1 Prototype and Experimental Setup 20
5.2 FileBench Results 22
5.3 FIO Results 25
5.4 Optimization 26
Ⅵ. Conclusion 28
References 29

URI

http://dgist.dcollection.net/common/orgView/200000220977
http://hdl.handle.net/20.500.11750/10475

DOI

10.22677/thesis.200000220977

Degree

Master

Department

Department of Information and Communication Engineering

Publisher

DGIST

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