Presentation 2009-02-16
History based scheduling for reliable Volunteer Computing
Ryo FUJITA, Kan WATANABE, Masaru FUKUSHI, Susumu HORIGUCHI,
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Abstract(in English) This paper proposes a history-based scheduling method for volunteer computing (VC) systems with unreliable nodes who return erroneous result or leave the system arbitrarily. In such unreliable systems, redundant computation is a basic requirement to enhance the reliability of computation results. The previous redundant computation method, called round-based scheduling, has the drawback of wasting large amounts of idle time, because the performance of nodes are not considered in grouping several nodes for voting. Our method allows significant reduction of idle time, by estimating the expected computation time with history information, and fixing a computation deadline for each node group. Simulation results indicate that our method always improves throughput of VCs for any parameters, such as faulty, sabotage and defection rates.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Volunteer Computing / Desktop Grids / Parallel Computing / Job Scheduling
Paper # DC2008-72
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Committee DC
Conference Date 2009/2/9(1days)
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Registration To Dependable Computing (DC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) History based scheduling for reliable Volunteer Computing
Sub Title (in English)
Keyword(1) Volunteer Computing
Keyword(2) Desktop Grids
Keyword(3) Parallel Computing
Keyword(4) Job Scheduling
1st Author's Name Ryo FUJITA
1st Author's Affiliation Graduate School of Information Sciences, TOHOKU University()
2nd Author's Name Kan WATANABE
2nd Author's Affiliation Graduate School of Information Sciences, TOHOKU University
3rd Author's Name Masaru FUKUSHI
3rd Author's Affiliation Graduate School of Information Sciences, TOHOKU University
4th Author's Name Susumu HORIGUCHI
4th Author's Affiliation Graduate School of Information Sciences, TOHOKU University
Date 2009-02-16
Paper # DC2008-72
Volume (vol) vol.108
Number (no) 431
Page pp.pp.-
#Pages 6
Date of Issue