Difference between revisions of "File Systems Presentations"

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= '''File system''' =
 
= '''File system''' =
  
== Embedded systems using eBPF ==
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== Tracing Resource-constrained Embedded Systems using eBPF ==
 
'''Presenter:''' Ioan-Adrian Ratiu, Collabora  <br>
 
'''Presenter:''' Ioan-Adrian Ratiu, Collabora  <br>
 
'''Summary:'''
 
'''Summary:'''
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* [https://elinux.org/images/a/a0/ELC_NA_2019_Adrian_Ratiu.pdf PDF] | [https://www.youtube.com/watch?v=Moi8izZ2glQ VIDEO] ELC 2019
 
* [https://elinux.org/images/a/a0/ELC_NA_2019_Adrian_Ratiu.pdf PDF] | [https://www.youtube.com/watch?v=Moi8izZ2glQ VIDEO] ELC 2019
 +
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== Linux Storage System Bottleneck for eMMC/UFS ==
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'''Presenter: '''Bean Huo & Zoltan Szubbocsev, Micron <br>
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'''Summary:'''
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This presentation explores the parameters that impact I/O performance.<br>
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It looks into system performance limitations in the Linux eMMC/UFS subsystem<br>
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and expose bottlenecks caused by the software through Ftrace.
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* [https://elinux.org/images/6/6c/Linux_Storage_System_Bottleneck_Exploration_V0.3.pdf PDF] | [https://youtu.be/oMOdoulBFAs VIDEO] ELCE 2017
  
 
== Read-only rootfs: Theory and Practice ==
 
== Read-only rootfs: Theory and Practice ==

Latest revision as of 00:26, 15 October 2020

File system

Tracing Resource-constrained 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.

Linux Storage System Bottleneck for eMMC/UFS

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 expose bottlenecks caused by the software through Ftrace.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Flash Filesystem Benchmarks

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

YAFFS Updates

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

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

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.

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.

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.

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.

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.

Update on filesystems for flash storage

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

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.

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.

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.

Introduction to LogFS

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

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

YAFFS

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