Revision as of 23:25, 2 November 2020

File system

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 expose bottlenecks caused by the software through Ftrace.

PDF | VIDEO

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.

PDF

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.

PDF

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.

PDF

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.

PDF | VIDEO

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.

PDF | VIDEO

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.

PDF

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.

PDF

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.

PDF

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.

PDF

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.

PDF

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.

PDF

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.

PDF

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.

PDF

YAFFS Updates [ELCE 2010]

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

PDF

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.

PDF

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.

PDF

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.

PDF

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.

PDF

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.

PDF

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.

PDF | VIDEO

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.

PDF | VIDEO

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.

PDF | VIDEO

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.

PDF | VIDEO

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.

PDF

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.

VIDEO

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.

PDF | VIDEO

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.

PDF | VIDEO

@@ Line 1: / Line 1: @@
 = '''File system''' =
-== Tracing Resource-constrained Embedded Systems using eBPF ==
+== Linux Storage System Bottleneck for eMMC/UFS [ELCE 2017] ==
-'''Presenter:''' Ioan-Adrian Ratiu, Collabora  <br>
-'''Summary:'''
-This presentation provides information about the eBPF and <br>
-mainstream way of tracing using the eBPF compiler collection <br>
-for data centers. <br>
-* [https://elinux.org/images/a/a0/ELC_NA_2019_Adrian_Ratiu.pdf PDF] | [https://www.youtube.com/watch?v=Moi8izZ2glQ VIDEO] ELC 2019
-== Linux Storage System Bottleneck for eMMC/UFS ==
 '''Presenter: '''Bean Huo & Zoltan Szubbocsev, Micron <br>
 '''Summary:'''
@@ Line 16: / Line 7: @@
 It looks into system performance limitations in the Linux eMMC/UFS subsystem<br>
 and expose bottlenecks caused by the software through Ftrace.
-* [https://elinux.org/images/6/6c/Linux_Storage_System_Bottleneck_Exploration_V0.3.pdf PDF] | [https://youtu.be/oMOdoulBFAs VIDEO] ELCE 2017
+* [https://elinux.org/images/6/6c/Linux_Storage_System_Bottleneck_Exploration_V0.3.pdf PDF] | [https://youtu.be/oMOdoulBFAs VIDEO]
-== Read-only rootfs: Theory and Practice ==
-'''Presenter:''' Chris Simmonds, 2net  <br>
-'''Summary:'''
-This presentation provides information about mapping writes onto volatile <br>
-or non-volatile storage and real word embedded system with read-only rootfs. <br>
-* [https://elinux.org/images/1/1f/Read-only_rootfs.pdf PDF] | [https://youtu.be/Nocs3etLs9w?list=PLbzoR-pLrL6pRFP6SOywVJWdEHlmQE51q VIDEO] ELCE 2016
-== File system Considerations for Embedded Devices ==
+== File system Considerations for Embedded Devices [ELC 2015] ==
 '''Presenter:''' Tristan Lelong, Adeneo   <br>
 '''Summary:'''
@@ Line 32: / Line 15: @@
 devices, differences between NAND and MMC and features of file system. <br>
-* [https://elinux.org/images/0/02/Filesystem_Considerations_for_Embedded_Devices.pdf PDF] ELC 2015
+* [https://elinux.org/images/0/02/Filesystem_Considerations_for_Embedded_Devices.pdf PDF]
-== Current Challenges in UBIFS ==
+== Current Challenges in UBIFS [ELCE 2015] ==
 '''Presenter:'''Richard Weonberger, Sigma Star GmbH   <br>
 '''Summary:'''
@@ Line 40: / Line 23: @@
 flash cell operation, and how fault can be mitigated. <br>
-* [https://elinux.org/images/c/c5/Ubifs_challenges.pdf PDF] ELCE 2015
+* [https://elinux.org/images/c/c5/Ubifs_challenges.pdf PDF]
-== A Deep Dive Into DEX File Format ==
+== A Deep Dive Into DEX File Format [ELC 2014] ==
 '''Presenter:''' Rodrigo Chiossi, Intel Open Source Technology Center. <br>
 '''Summary:'''
@@ Line 48: / Line 31: @@
 characteristics, DEX instrumentation and limitations. <br>
-* [https://elinux.org/images/d/d9/A_deep_dive_into_dex_file_format--chiossi.pdf PDF] ELC 2014
+* [https://elinux.org/images/d/d9/A_deep_dive_into_dex_file_format--chiossi.pdf PDF]
-== F2FS (Flash-Friendly File System). ==
+== F2FS (Flash-Friendly File System) [ELC 2013] ==
 '''Presenter:''' Joo-Young Hwang, Samsung Electronics Co., Ltd. <br>
 '''Summary:'''
@@ Line 57: / Line 40: @@
 in Mobile Phones. <br>
-* [https://elinux.org/images/1/12/Elc2013_Hwang.pdf PDF] | [http://free-electrons.com/blog/elc-2013-videos/ VIDEO] ELC 2013
+* [https://elinux.org/images/1/12/Elc2013_Hwang.pdf PDF] | [http://free-electrons.com/blog/elc-2013-videos/ VIDEO]
-== An Insight into the Advanced XIP Filesystem (AXFS) ==
+== An Insight into the Advanced XIP Filesystem (AXFS)[ELC 2013] ==
 '''Presenter:''' Aditya Kumar, Sony India Software Centre Pvt Ltd  <br>
 '''Summary:'''
@@ Line 66: / Line 49: @@
 including the use of AXFS in combination with other optimization techniques. <br>
-* [https://elinux.org/images/8/8c/Elc2013_Kumar.pdf PDF] | [https://youtu.be/phLxr77vHG0 VIDEO] ELC 2013
+* [https://elinux.org/images/8/8c/Elc2013_Kumar.pdf PDF] | [https://youtu.be/phLxr77vHG0 VIDEO]
-== Linux on eMMC: Optimizing For Performance ==
+== Linux on eMMC: Optimizing For Performance [ELC 2012] ==
 '''Presenter:''': Ken Tough, Intrinsyc  <br>
 '''Summary:'''
@@ Line 74: / Line 57: @@
 read times, analysis at MMC/BLOCK level, and file system layout. <br>
-* [https://elinux.org/images/4/41/Linux_on_eMMC-_Optimizing_For_Performance.pdf PDF] ELC 2012
+* [https://elinux.org/images/4/41/Linux_on_eMMC-_Optimizing_For_Performance.pdf PDF]
-==A New File System Designed for Flash Storage in Mobile ==
+==A New File System Designed for Flash Storage in Mobile [ELCE 2012] ==
 '''Presenter:''': Joo-Young Hwang, Samsung <br>
 '''Summary:'''
@@ Line 82: / Line 65: @@
 NAND flash memory, flash translation layer, and FTL device characteristics. <br>
-* [https://elinux.org/images/8/81/A_New_File_System_Designed_for_Flash_Storage_in_Mobile.pdf PDF] ELCE 2012
+* [https://elinux.org/images/8/81/A_New_File_System_Designed_for_Flash_Storage_in_Mobile.pdf PDF]
-==FFSB and IOzone: File system Benchmarking Tools, Features and Internals==
+==FFSB and IOzone: File system Benchmarking Tools, Features and Internals [ELCE 2012] ==
 '''Presenter:''': Keshava Munegowda, Texas Instruments <br>
 '''Summary:'''
@@ Line 91: / Line 74: @@
 FFSB profile files, FFSB internal and IOzone overview. <br>
-* [https://elinux.org/images/f/f7/FFSB_and_IOzone-_File_system_Benchmarking_Tools%2C_Features_and_Internals.pdf PDF] ELCE 2012
+* [https://elinux.org/images/f/f7/FFSB_and_IOzone-_File_system_Benchmarking_Tools%2C_Features_and_Internals.pdf PDF]
-== ARC Linux: From a Tumbling Toddler to a Graduating Teen==
+== ARC Linux: From a Tumbling Toddler to a Graduating Teen [ELCE 2012] ==
 '''Presenter:''':Vineet Gupta, Synopsys <br>
 '''Summary:'''
@@ Line 99: / Line 82: @@
 ARCompact ISA, and file system Corruption with DMA. <br>
-* [https://elinux.org/images/2/24/ARC_Linux_From_a_Tumbling_Toddler_to_a_Graduating_Teen.pdf PDF] ELCE 2012
+* [https://elinux.org/images/2/24/ARC_Linux_From_a_Tumbling_Toddler_to_a_Graduating_Teen.pdf PDF]
-== Power Fail Safe FAT File Systems ==
+== Power Fail Safe FAT File Systems [ELC 2011] ==
 '''Presenter:''' Keshava Munegowda   <br>
 '''Summary:'''
@@ Line 107: / Line 90: @@
 safe FAT and file system operation with logging and committing. <br>
-* [https://elinux.org/images/5/54/Elc2011_munegowda.pdf PDF] ELC 2011
+* [https://elinux.org/images/5/54/Elc2011_munegowda.pdf PDF]
-== Evaluation of Data Reliability on Linux File Systems ==
+== Evaluation of Data Reliability on Linux File Systems [ELC 2010] ==
 '''Presenter:''' Keshava Munegowda   <br>
 '''Summary:'''
@@ Line 115: / Line 98: @@
 the requirement, data consistency, and safety to achieve the performance. <br>
-* [https://elinux.org/images/2/26/Evaluation_of_Data_Reliability-ELC2010.pdf PDF] ELC 2010
+* [https://elinux.org/images/2/26/Evaluation_of_Data_Reliability-ELC2010.pdf PDF]
-== Update on filesystems for flash storage. ==
+== Update on filesystems for flash storage [ELC 2010] ==
 '''Presenter:''' Michael Opdenacker  <br>
 '''Summary:'''
@@ Line 123: / Line 106: @@
 for the tests, easier access to MTD and file system utilities. <br>
-* [http://flash-filesystems.pdf PDF] ELC 2010
+* [http://flash-filesystems.pdf PDF]
-== Flash Filesystem Benchmarks ==
+== Flash Filesystem Benchmarks [ELCE 2010] ==
 '''Presenter:''' Michael Opdenacker  <br>
 '''Summary:'''
@@ Line 131: / Line 114: @@
 ubifs,yaffs2,logfs,and the future of MTD devices. <br>
-* [https://elinux.org/images/d/d7/Elce2010-flash-filesystems.pdf PDF] ELCE 2010
+* [https://elinux.org/images/d/d7/Elce2010-flash-filesystems.pdf PDF]
-== YAFFS Updates ==
+== YAFFS Updates [ELCE 2010] ==
 '''Presenter:''' Wookey  <br>
 '''Summary:'''
@@ Line 139: / Line 122: @@
 flash file system, log structure, and future features. <br>
-* [http://wookware.org/talks/yaffsupdate-ELCE-2010.pdf PDF] ELCE 2010
+* [http://wookware.org/talks/yaffsupdate-ELCE-2010.pdf PDF]
-== Adapting Debian Installer to NAS and Other Consumer Devices ==
+== Adapting Debian Installer to NAS and Other Consumer Devices [ELCE 2010] ==
 '''Presenter:''' Martin Michlmayr  <br>
 '''Summary:'''
@@ Line 147: / Line 130: @@
 storage devices and a list of supported devices. <br>
-* [https://elinux.org/images/6/67/Michlmayr-debian-on-nas.pdf PDF] ELCE 2010
+* [https://elinux.org/images/6/67/Michlmayr-debian-on-nas.pdf PDF]
-== Evaluation of Flash File Systems for Large NAND Flash Memory ==
+== Evaluation of Flash File Systems for Large NAND Flash Memory [ELC 2009] ==
 '''Presenter:''' Toru Homma  <br>
 '''Summary:'''
@@ Line 155: / Line 138: @@
 software block file system and testing environment. <br>
-* [https://elinux.org/images/7/7e/ELC2009-FlashFS-Toshiba.pdf PDF] ELC 2009
+* [https://elinux.org/images/7/7e/ELC2009-FlashFS-Toshiba.pdf PDF]
-== Unexpected Emergence of Wide Use of NTFS in CE Devices ==
+== Unexpected Emergence of Wide Use of NTFS in CE Devices [ELCE 2009] ==
 '''Presenter:''' Jean-Pierre André, Szabolcs Szakacsits <br>
 '''Summary:'''
@@ Line 163: / Line 146: @@
 the structure of a file, data streams, and access control. <br>
-* [https://elinux.org/images/0/04/Andre-NTFS3G.pdf PDF] ELCE 2009
+* [https://elinux.org/images/0/04/Andre-NTFS3G.pdf PDF]
-== AXFS: Architecture and Results. ==
+== AXFS: Architecture and Results [ELC 2008] ==
 '''Presenter:''' Jared Hulbert  <br>
 '''Summary:'''
@@ Line 171: / Line 154: @@
 for application XIP and flexible use of all <br> system. <br>
-* [https://elinux.org/images/0/07/AXFS_at_ELC_2008.ppt PDF] ELC 2008
+* [https://elinux.org/images/0/07/AXFS_at_ELC_2008.ppt PDF]
-== Filesystem Support on Multi Level Cell (MLC) Flash in Open Source ==
+== Filesystem Support on Multi Level Cell (MLC) Flash in Open Source [ELC 2008] ==
 '''Presenter:''' Kyungmin Park, Sunmi Yoo   <br>
 '''Summary:'''
@@ Line 179: / Line 162: @@
 direct use of MLC flash. <br>
-* [https://elinux.org/images/7/76/ELC2008_Filesystem_support_on_Multi_Level_Cell_flash_in_open_source.ppt PDF] ELC 2008
+* [https://elinux.org/images/7/76/ELC2008_Filesystem_support_on_Multi_Level_Cell_flash_in_open_source.ppt PDF]
-== Overview of SquashFS filesystem ==
+== Overview of SquashFS filesystem [ELCE 2008] ==
 '''Presenter:''' Philip Lougher   <br>
 '''Summary:'''
@@ Line 187: / Line 170: @@
 bit field example, squashFS layout, and file system comparison. <br>
-* [https://elinux.org/images/3/32/Squashfs-elce.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-lougher-squashfs.ogv VIDEO] ELCE 2008
+* [https://elinux.org/images/3/32/Squashfs-elce.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-lougher-squashfs.ogv VIDEO]
-== Update on filesystems for flash storage ==
+== Update on filesystems for flash storage [ELCE 2008] ==
 '''Presenter:''' Michael Opdenacker <br>
 '''Summary:'''
@@ Line 195: / Line 178: @@
 flash file system and flash storage file system. <br>
-* [https://elinux.org/images/a/ab/Flash-filesystems.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-opdenacker-flash-filesystems-update.ogv VIDEO] ELCE 2008
+* [https://elinux.org/images/a/ab/Flash-filesystems.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-opdenacker-flash-filesystems-update.ogv VIDEO]
-== Using Appropriate Wear-leveling to Extend Product Lifespan ==
+== Using Appropriate Wear-leveling to Extend Product Lifespan [ELCE 2008] ==
 '''Presenter:''' Bill Roman <br>
 '''Summary:'''
@@ Line 203: / Line 186: @@
 and dynamic read/write data stored in the file system. <br>
-* [https://elinux.org/images/a/a8/Datalight_ELC_Presentation_6_Nov_2008.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-romain-appropriate-wear-leveling.ogv VIDEO] ELCE 2008
+* [https://elinux.org/images/a/a8/Datalight_ELC_Presentation_6_Nov_2008.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-romain-appropriate-wear-leveling.ogv VIDEO]
-== Managing NAND Flash to Optimize Product Longevity ==
+== Managing NAND Flash to Optimize Product Longevity [ELCE 2008] ==
 '''Presenter:''' Matt Porter <br>
 '''Summary:'''
@@ Line 211: / Line 194: @@
 NAND flash types, and Linux tools. <br>
-* [https://elinux.org/images/d/de/Managing_nand_flash_elce.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-porter-nand-longevity.ogv VIDEO] ELCE 2008
+* [https://elinux.org/images/d/de/Managing_nand_flash_elce.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-porter-nand-longevity.ogv VIDEO]
-==File System Survey, Focus on Embedded Linux ==
+== File System Survey, Focus on Embedded Linux [ELC 2007] ==
 '''Presenter:''' Gene Sally  <br>
 '''Summary:'''
@@ Line 219: / Line 202: @@
 kernel and user space file systems and picking a root file system. <br>
-* [http://filesystems-for-embedded-linux.pdf PDF] ELC 2007
+* [http://filesystems-for-embedded-linux.pdf PDF]
-== Introduction to LogFS ==
+== Introduction to LogFS [ELCE 2007] ==
 '''Presenter:''' Jörn Engel   <br>
 '''Summary:'''
@@ Line 227: / Line 210: @@
 raw flash chips with JFFS2, and smart media devices. <br>
-* [https://bootlin.com/pub/video/2007/elce/elce-2007-jorn-engel-logfs.ogg VIDEO] ELCE 2007
+* [https://bootlin.com/pub/video/2007/elce/elce-2007-jorn-engel-logfs.ogg VIDEO]
-== Improving JFFS2 RAM Usage and Performance ==
+== Improving JFFS2 RAM Usage and Performance [ELCE 2007] ==
 '''Presenter:''' Alexey Korolev   <br>
 '''Summary:'''
@@ Line 235: / Line 218: @@
 and volume size test data. <BR>
-* [https://elinux.org/images/1/1b/ELC-E-JFFS2_RAM_Usage_impr.ppt PDF] | [https://bootlin.com/pub/video/2007/elce/elce-2007-alexey-korolev-improving-jffs2.ogg VIDEO] ELCE 2007
+* [https://elinux.org/images/1/1b/ELC-E-JFFS2_RAM_Usage_impr.ppt PDF] | [https://bootlin.com/pub/video/2007/elce/elce-2007-alexey-korolev-improving-jffs2.ogg VIDEO]
-== YAFFS ==
+== YAFFS [ELCE 2007] ==
 '''Presenter:''' Wookey   <br>
 '''Summary:'''
@@ Line 243: / Line 226: @@
 mechanisms to deal with NAND problems, terminology, and design approach. <br>
-* [https://elinux.org/images/e/e3/Yaffs.pdf PDF] | [https://bootlin.com/pub/video/2007/elce/elce-2007-wookey-yaffs.ogg VIDEO] ELCE 2007
+* [https://elinux.org/images/e/e3/Yaffs.pdf PDF] | [https://bootlin.com/pub/video/2007/elce/elce-2007-wookey-yaffs.ogg VIDEO]

Difference between revisions of "File Systems Presentations"