File Systems Presentations

= File system =

Embedded systems using eBPF
Presenter: Ioan-Adrian Ratiu, Collabora

Summary: This presentation provides information about the eBPF and mainstream way of tracing using the eBPF compiler collection for data centers.

PDF | VIDEO ELC 2019

Read-only rootfs: Theory and Practice
Presenter: Chris Simmonds, 2net

Summary: This presentation provides information about mapping writes onto volatile or non-volatile storage and real word embedded system with read-only rootfs.

PDF | VIDEO ELCE 2016

File system Considerations for Embedded Devices
Presenter: Tristan Lelong, Adeneo

Summary: The session talks about design requirements of Embedded devices, differences between NAND and MMC and features of file system.

PDF ELC 2015

Current Challenges in UBIFS
Presenter:Richard Weonberger, Sigma Star GmbH

Summary: This presentation provides information about the NAND flash system, flash cell operation, and how fault can be mitigated.

PDF ELCE 2015

A Deep Dive Into DEX File Format
Presenter: Rodrigo Chiossi, Intel Open Source Technology Center.

Summary: The session covers information about the DEX file structure, characteristics, DEX instrumentation and limitations.

PDF ELC 2014

F2FS (Flash-Friendly File System).
Presenter: Joo-Young Hwang, Samsung Electronics Co., Ltd.

Summary: This presentation provides information about the FTL device characteristics, performance evaluation results and Storage Access Pattern in Mobile Phones.

PDF | VIDEO ELC 2013

An Insight into the Advanced XIP Filesystem (AXFS)
Presenter: Aditya Kumar, Sony India Software Centre Pvt Ltd

Summary: The slides cover information about AXFS design, usage and performance comparison of AXFS in different scenarios, including the use of AXFS in combination with other optimization techniques.

PDF | VIDEO ELC 2013

Linux on eMMC: Optimizing For Performance
Presenter:: Ken Tough, Intrinsyc

Summary: This presentation provides information about eMMc characteristics, read times, analysis at MMC/BLOCK level, and file system layout.

PDF ELC 2012

A New File System Designed for Flash Storage in Mobile
Presenter:: Joo-Young Hwang, Samsung

Summary: This presentation provides information about NAND flash-based storage devices, NAND flash memory, flash translation layer, and FTL device characteristics.

PDF ELCE 2012

FFSB and IOzone: File system Benchmarking Tools, Features and Internals
Presenter:: Keshava Munegowda, Texas Instruments

Summary: This presentation provides information about FFSB (Flexible File System Benchmarking )overview, FFSB profile files, FFSB internal, and IOzone overview.

PDF ELCE 2012

ARC Linux: From a Tumbling Toddler to a Graduating Teen
Presenter::Vineet Gupta, Synopsys

Summary: This presentation provides information about ARC architecture, ARCompact ISA, and file system Corruption with DMA.

PDF ELCE 2012

Power Fail Safe FAT File Systems
Presenter: Keshava Munegowda

Summary: The session talks about the FAT file system, need of power fail safe FAT and file system operation with logging and committing.

PDF ELC 2011

Evaluation of Data Reliability on Linux File Systems
Presenter: Keshava Munegowda

Summary: This presentation provides information about file system the requirement, data consistency, and safety to achieve the performance.

PDF ELC 2010

Update on filesystems for flash storage.
Presenter: Michael Opdenacker

Summary: This presentation talks about new armel root file system for the tests, easier access to MTD and file system utilities.

PDF ELC 2010

Flash Filesystem Benchmarks
Presenter: Michael Opdenacker

Summary: This presentation provides information about file system jffs2, ubifs,yaffs2,logfs,and the future of MTD devices.

PDF ELCE 2010

YAFFS Updates
Presenter: Wookey

Summary: This presentation provides information about the YAFFS file system, flash file system, log structure, and future features.

PDF ELCE 2010

Adapting Debian Installer to NAS and Other Consumer Devices
Presenter: Martin Michlmayr

Summary: This presentation provides information about Debian on network-attached storage devices and a list of supported devices.

PDF ELCE 2010

Evaluation of Flash File Systems for Large NAND Flash Memory
Presenter: Toru Homma

Summary: This presentation provides overview of the different flash file systems, software block file system and testing environment.

PDF ELC 2009

Unexpected Emergence of Wide Use of NTFS in CE Devices
Presenter: Jean-Pierre André, Szabolcs Szakacsits

Summary: This presentation provides information about NTFS architecture, the structure of a file, data streams, and access control.

PDF ELCE 2009

AXFS: Architecture and Results.
Presenter: Jared Hulbert

Summary: The presenter talks about the new file system, supportable solution for application XIP and flexible use of all system.

PDF ELC 2008

Filesystem Support on Multi Level Cell (MLC) Flash in Open Source
Presenter: Kyungmin Park, Sunmi Yoo

Summary: The session covers details on the MLC software and direct use of MLC flash.

PDF ELC 2008

Overview of SquashFS filesystem
Presenter: Philip Lougher

Summary: This presentation provides information about the squashFS file system, bit field example, squashFS layout, and file system comparison.

PDF VIDEO ELCE 2008

Update on filesystems for flash storage
Presenter: Michael Opdenacker

Summary: This presentation provides information about the flash file system and flash storage file system.

PDF VIDEO ELCE 2008

Using Appropriate Wear-leveling to Extend Product Lifespan
Presenter: Bill Roman

Summary: This presentation provides information about the flash file system, JFFS &jffs2, and dynamic read/write data stored in the file system.

PDF VIDEO ELCE 2008

Managing NAND Flash to Optimize Product Longevity
Presenter: Matt Porter

Summary: This presentation provides information about flash design challenges, NAND flash types, and Linux tools.

PDF VIDEO ELCE 2008

File System Survey, Focus on Embedded Linux
Presenter: Gene Sally

Summary: This presentation provides information about file system, kernel and user space file systems and picking a root file system.

PDF ELC 2007

Introduction to LogFS
Presenter: Jörn Engel

Summary: This presentation provides information about logfs file system, raw flash chips with JFFS2, and smart media devices.

VIDEO ELCE 2007

Improving JFFS2 RAM Usage and Performance
Presenter: Alexey Korolev

Summary: This presentation provides information about JFFS2, the efficiency of JFFS2, and volume size test data. 

PDF VIDEO ELCE 2007

YAFFS
Presenter: Wookey

Summary: This presentation provides information about the NAND file system, mechanisms to deal with NAND problems, terminology, and design approach.

PDF VIDEO ELCE 2007