Swapping Strategy to Improve I/O Performance of Mobile Embedded Systems Using Compressed File Systems

Author(s):  
Ohhoon Kwon ◽  
Yunjung Yoo ◽  
Kern Koh

2018 ◽  
pp. 106-111
Author(s):  
N. G. Vostokov ◽  
A. S. Gorbunov ◽  
A. G. Gordienko ◽  
A. A. Sorokopudov

The article describes a typical composition of embedded software components based on Linux OS, as well as the sequence of components startup. A formal description of the minimization problem based on set theory is given. A technique for designing software and assembling components with an emphasis on reducing the size of the executable code is proposed, including an enlarged algorithm of the methodology. Recommendations are given on the choice of boot loader, kernel, language support library C, the composition of system utilities for embedded systems. Variants and peculiarities of file systems for data storage and launch of programs running Linux OS are considered. A real example of developing a minimized executable image using the described technique is given. In conclusion, the analysis of the received result and additional advantages is carried out.



Author(s):  
Steve Murray ◽  
Vladimir Lasky

To teach modern embedded systems including operating systems in a meaningful way, a moderately sophisticated processor is required to demonstrate many key concepts, such as multitasking, multithreading, a structured and abstracted hardware management layer, communications utilising various protocols over network interfaces, and memory resident file systems. Unfortunately, high-end 32-bit embedded systems processors capable of supporting these facilities are expensive compared to conventional 8-bit and 16-bit targets, and it is not feasible to acquire a large number of them to house in a laboratory in an effort to enable practical exercises for over 100 students. This chapter describes the development and use of a remotely accessible embedded systems laboratory that uses a small number of 32-bit development systems and makes them available to students over the Internet.





2012 ◽  
Vol 1 (5) ◽  
pp. 115-117
Author(s):  
Jahnavi KRM Jahnavi KRM ◽  
◽  
Raghavendra Rao K ◽  
Padma Suvarna R


2019 ◽  
Vol 139 (7) ◽  
pp. 802-811
Author(s):  
Kenta Fujimoto ◽  
Shingo Oidate ◽  
Yuhei Yabuta ◽  
Atsuyuki Takahashi ◽  
Takuya Yamasaki ◽  
...  


2013 ◽  
Vol 133 (2) ◽  
pp. 111-115 ◽  
Author(s):  
Takashi Anezaki ◽  
Suriyon Tansuriyavong ◽  
Chikatoshi Yamada
Keyword(s):  




2018 ◽  
Vol 5 (2) ◽  
pp. 071-077
Author(s):  
D. A. Pankov ◽  


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