DocumentCode
3018728
Title
Balanced memory architecture for high I/O intensive information services for Autonomous Decentralized System
Author
Takahashi, Hironao ; Mori, Kinji ; Ahmad, Hafiz Farooq
Author_Institution
Dept. of Comput. Sci., Tokyo Inst. of Technol., Tokyo, Japan
fYear
2009
fDate
23-25 March 2009
Firstpage
1
Lastpage
7
Abstract
The increasing disparity between CPU speed and storage system require novel techniques to achieve high I/Os for computing systems with high assurance properties, such as timeliness, fault tolerance and online expansion. Proposed architecture is balanced memory architecture which is for high I/O (input output) intensive autonomous decentralized system using data transmission system memory concept in DF (data field) to achieve timeliness in information systems to solve today´s high I/O intensive application market demand. The proposed architecture also implements two new memory caches in the system, namely L3 that works at local memory level and L4, on top of HDD. Moreover, the proposed high I/O intensive distributed system concept called autonomous decentralized data transmission system (ADDTS) that is composed of triosubsystems with three autonomous decentralized remote storage nodes. These remote storage nodes have online expansion technique for storage system to improve system capacity. Therefore, the proposed system architecture solves previous issues and it achieves flexible data storage system that increases or decreases its capacity as per the requirements. The I/O performance evaluation shows significant enhancement over the traditional computing and ADS systems.
Keywords
cache storage; data communication; fault tolerant computing; information services; input-output programs; memory architecture; multivariable systems; software performance evaluation; I/O intensive information services; autonomous decentralized system; data field; data transmission system; fault tolerance; input output; memory cache; memory system architecture; remote storage nodes; Application software; Computer architecture; Computer science; Data communication; Fault tolerant systems; Humans; Information systems; Memory architecture; Quality of service; Web services; ADDTS (Autonomous Decentralized Data Transmission System); Block I/O device; Bonnie Bench mark program; DTS (Data Transmission System) cache; IOPS; Locality of reference; Timeliness; Write back cache;
fLanguage
English
Publisher
ieee
Conference_Titel
Autonomous Decentralized Systems, 2009. ISADS '09. International Symposium on
Conference_Location
Athens
Print_ISBN
978-1-4244-4327-7
Type
conf
DOI
10.1109/ISADS.2009.5207385
Filename
5207385
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