File Systems Presentations

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File system

File system Considerations for Embedded Devices [ELC 2015]

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

Current Challenges in UBIFS [ELCE 2015]

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.

A Deep Dive Into DEX File Format [ELC 2014]

Presenter: Rodrigo Chiossi, Intel Open Source Technology Center.
Summary: The session covers information about the DEX file structure,
characteristics, DEX instrumentation and limitations.

An Insight into the Advanced XIP Filesystem (AXFS)[ELC 2013]

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.

FFSB and IOzone: File system Benchmarking Tools, Features and Internals [ELCE 2012]

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.

ARC Linux: From a Tumbling Toddler to a Graduating Teen [ELCE 2012]

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

Power Fail Safe FAT File Systems [ELC 2011]

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.

Evaluation of Data Reliability on Linux File Systems [ELC 2010]

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

YAFFS Updates [ELCE 2010]

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

Adapting Debian Installer to NAS and Other Consumer Devices [ELCE 2010]

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

Unexpected Emergence of Wide Use of NTFS in CE Devices [ELCE 2009]

Presenter: Jean-Pierre André, Szabolcs Szakacsits
Summary: This presentation provides information about NTFS architecture,
the structure of a file, data streams, and access control.

AXFS: Architecture and Results [ELC 2008]

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

Overview of SquashFS filesystem [ELCE 2008]

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

Using Appropriate Wear-leveling to Extend Product Lifespan [ELCE 2008]

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.

File System Survey, Focus on Embedded Linux [ELC 2007]

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

Introduction to LogFS [ELCE 2007]

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

Improving JFFS2 RAM Usage and Performance [ELCE 2007]

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

YAFFS [ELCE 2007]

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

Flash Technology

F2FS (Flash-Friendly File System) [ELC 2013]

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.

A New File System Designed for Flash Storage in Mobile [ELCE 2012]

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.

Update on filesystems for flash storage [ELC 2010]

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

Flash Filesystem Benchmarks [ELCE 2010]

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

Filesystem Support on Multi Level Cell (MLC) Flash in Open Source [ELC 2008]

Presenter: Kyungmin Park, Sunmi Yoo
Summary: The session covers details on the MLC software and
direct use of MLC flash.

Update on filesystems for flash storage [ELCE 2008]

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

eMMC

Linux Storage System Bottleneck for eMMC/UFS [ELCE 2017]

Presenter: Bean Huo & Zoltan Szubbocsev, Micron
Summary: This presentation explores the parameters that impact I/O performance.
It looks into system performance limitations in the Linux eMMC/UFS subsystem
and exposes bottlenecks caused by the software through Ftrace.

Linux on eMMC: Optimizing For Performance [ELC 2012]

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

NAND Flash

Evaluation of Flash File Systems for Large NAND Flash Memory [ELC 2009]

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

Managing NAND Flash to Optimize Product Longevity [ELCE 2008]

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