I/O Stack Optimization of Distributed Storage Nodes Using In-Storage Indexing
- Title
- I/O Stack Optimization of Distributed Storage Nodes Using In-Storage Indexing
- Alternative Title
- 인-스토리지 인덱싱을 활용한 분산 스토리지 노드의 I/O 스택 최적화
- Author(s)
- Han Soyoung
- DGIST Authors
- Han Soyoung ; Sungjin Lee ; Hoonsung Chwa
- Advisor
- 이성진
- Co-Advisor(s)
- Hoonsung Chwa
- Issued Date
- 2024
- Awarded Date
- 2024-02-01
- Type
- Thesis
- Description
- Distributed File Systems; Ceph File System; RADOS Object; Key-value SSD; 분산 파일 시스템; Ceph 파일 시스템; RADOS 오브젝트; 키-밸류 SSD
- Table Of Contents
-
Ⅰ. Introduction 1
Ⅱ. Background
2.1 Ceph RADOS 2
2.2 Ceph MDS 3
2.3 Ceph OSD 4
2.3.1 BlueStore 5
2.4 KVSSD 6
2.4.1 KEVINSSD 7
Ⅲ. Motivation
3.1 Ineffective Dentry Management 8
3.2 Journaling Overhead 9
Ⅳ. Analysis
4.1. Ceph Operation Flow with BlueStore 10
4.2. SET Operation Traffic 11
Ⅴ. Design 12
Ⅵ. Experiments
6.1. Experiments Setup 13
6.2. Removing Dentry Operation 14
6.3 GET Latency 15
Ⅶ. Conclusion 16
- URI
-
http://hdl.handle.net/20.500.11750/48114
http://dgist.dcollection.net/common/orgView/200000724956
- Degree
- Master
- Publisher
- DGIST
- Related Researcher
-
-
Lee, Sungjin
- Research Interests Computer System; System Software; Storage System; Non-volatile Memory; Flash-based SSD; Distributed Storage Systems
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- Files in This Item:
-
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- Appears in Collections:
- Department of Electrical Engineering and Computer Science Theses Master
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