'Inode map' presentation slideshows

The Design and Implementation of a Log-Structured File System

The Design and Implementation of a Log-Structured File System. Mendel Rosenblum and John K. Ousterhout. Contents. Overview Motivation Design and implementation of LFS Cleaning policy Evaluation of real implementation Concluding comments. Overview. Goal ?? ??? ?? ??? ?? Method

697 views • 30 slides

Operating Systems CMPSCI 377 Lecture 23: Advanced File Systems

Operating Systems CMPSCI 377 Lecture 23: Advanced File Systems. Emery Berger University of Massachusetts Amherst. Advanced File Systems. Motivation & Brief review Journaling Log-structured file system. New Challenges. Servers have special needs! Large hard-disk partitions

253 views • 25 slides

Log-structured File Systems

Log-structured File Systems. Myeongcheol Kim (mckim@dcslab.snu.ac.kr) School of Computer Science and Engineering Seoul National University. Contents. Motivation Log-structured File System Effective Sequential Write The Inode Map Garbage Collection Crash Recovery Summary. Motivation.

248 views • 20 slides

The Design and Implementation of a Log-Structured File System

The Design and Implementation of a Log-Structured File System. Presented by Carl Yao. Main Ideas. Memory becomes cheaper, file systems use bigger buffer caches in memory, most reads don't go to disk, most disk accesses are writes

219 views • 20 slides

G22.3250-001

273 views • 18 slides

G22.3250-001

183 views • 18 slides

Week 8

Week 8. February 26, 2004 Adrienne Noble. Important Dates. Due Friday, Feb 27 Homework 8 Due Wednesday, March 10 Project 4. Questions?. Lecture Homework 8 Project 4. Project 4. Modify a Linux file system Currently, 13KB files 8000 distinct files 30 character file names

297 views • 17 slides

File system trace papers

File system trace papers. The Design and Implementation of a Log-Structured File System. M. Rosenblum, and J.K. Ousterhout. ACM TOCS. Vol. 10, No. 1 (Feb 1992), pp. 26-52. Log structured file system. Problem being addressed: CPU is fast, memory is plentiful, disk seek slow

184 views • 9 slides