Presentation 2006-02-16
A Parallel File Transfer Scheme for Data Grid with Dynamic File Replication
Takumi MORIKAWA, Harumasa TADA, Makoto IMASE,
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Abstract(in English) In Data Grid, a large file can be transferred parallely from multiple sites that have a replica of the file in order to reduce transfer time. In this paper, an existing parallel downloading scheme for Internet is evaluated in Data Grid environment through simulation. The simulation results showed that some files had few replicas due to low access frequency and their transfer time was worsened when parallel transfer was applied. To solve this problem, we used multiple connections from a single site to transfer files with few replicas. The simulation results showed that multiple connections improved transfer time of files with few replicas.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Data Grid / Replica Placement / Parallel Downloading / Multiple Connection / Simulation
Paper # IN2005-146
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Committee IN
Conference Date 2006/2/9(1days)
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Registration To Information Networks (IN)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Parallel File Transfer Scheme for Data Grid with Dynamic File Replication
Sub Title (in English)
Keyword(1) Data Grid
Keyword(2) Replica Placement
Keyword(3) Parallel Downloading
Keyword(4) Multiple Connection
Keyword(5) Simulation
1st Author's Name Takumi MORIKAWA
1st Author's Affiliation Graduate School of Information Science and Technology, Osaka University()
2nd Author's Name Harumasa TADA
2nd Author's Affiliation Graduate School of Information Science and Technology, Osaka University
3rd Author's Name Makoto IMASE
3rd Author's Affiliation Graduate School of Information Science and Technology, Osaka University
Date 2006-02-16
Paper # IN2005-146
Volume (vol) vol.105
Number (no) 602
Page pp.pp.-
#Pages 6
Date of Issue