Table of Contents
The Design and
Implementation of Log-Structured File System
Impact of Technology
Impact of Workloads
File system Problems
Log-Structured File
System
File Location and
Reading
Free Space
Management
Segment Cleaning
Segment Cleaning
Policies
Primary Metric
Which segments to
clean?
Crash Recovery
Evaluation
Cleaning Costs
File System Logging
vs. Clustering: A Performance Comparison
Main Focus
FFS Overview
Sequential
Performance vs File Size
Impact of
Fragmentation
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Author: Mustafa
Uysal Email: uysal@cs.umd.edu
Home Page: Tools
and Techniques for Very Large Scale Data Intensive
Applications
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