Presentation 2000/7/21
Overhead Analysis of Basic Processing in Autonomous Disks
Ryota ABE, Haruo YOKOTA,
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Abstract(in English) We have proposed autonomous disks to realize high functionalities(balancing load, tolerating faults, and recovering failures), by utilizing a control processor and a large amount of memory for the disk cache in a disk drive. In this paper, we emulate autonomous disks using Java on PCs, and analyze results of their overhead. The analysis results indicate that queues implemented in JAVA considerably increase response time, but parallel accesses are effective for throughput. Moreover, they also suggest that the autonomous disks are suitable to migration for balancing load.
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Keyword(in English) autonomous disks / SAN / NAS / fault tolerance / load balance
Paper # DE2000-87
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Committee DE
Conference Date 2000/7/21(1days)
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Paper Information
Registration To Data Engineering (DE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Overhead Analysis of Basic Processing in Autonomous Disks
Sub Title (in English)
Keyword(1) autonomous disks
Keyword(2) SAN
Keyword(3) NAS
Keyword(4) fault tolerance
Keyword(5) load balance
1st Author's Name Ryota ABE
1st Author's Affiliation Graduate School of Information Science and Engineering, Tokyo Institute of Technology()
2nd Author's Name Haruo YOKOTA
2nd Author's Affiliation Graduate School of Information Science and Engineering, Tokyo Institute of Technology
Date 2000/7/21
Paper # DE2000-87
Volume (vol) vol.100
Number (no) 228
Page pp.pp.-
#Pages 8
Date of Issue