Presentation 2008/3/20
Global-RM based Real-Time Scheduling Algorithm on Multiprocessors
Akira TAKEDA, Kenji FUNAOKA, Shinpei KATO, Nobuyuki YAMASAKI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent embedded systems multiprocessor platforms are commonly used. Due to this background, optimal real-time scheduling algorithms which can use full system utilization have been proposed, but these algorithms generate a number of context switches and task migrations that incur significant overhead and are often considered not to be practical due to the overhead. Meanwhile existing simple algorithms cannot improve the schedulability. This paper propose a new multiprocessor real-time scheduling algorithm based on global Rate Monotonic (RM) which is one of simple conventional algorithms. Our algorithm remains the merit of RM and also improves the schedulability. The simulation evaluation shows that our algorithm outperforms the existing global RM based algorithm in the schedulabiltiy point of view.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Real-Time Systems / Multiprocessor Systems / Global RM / Schedulability Analysis
Paper # CPSY2007-112,DC2007-116
Date of Issue

Conference Information
Committee CPSY
Conference Date 2008/3/20(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Computer Systems (CPSY)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Global-RM based Real-Time Scheduling Algorithm on Multiprocessors
Sub Title (in English)
Keyword(1) Real-Time Systems
Keyword(2) Multiprocessor Systems
Keyword(3) Global RM
Keyword(4) Schedulability Analysis
1st Author's Name Akira TAKEDA
1st Author's Affiliation Department of Computer Science, Graduate School of Science and Technology, Keio University()
2nd Author's Name Kenji FUNAOKA
2nd Author's Affiliation Department of Computer Science, Graduate School of Science and Technology, Keio University
3rd Author's Name Shinpei KATO
3rd Author's Affiliation Department of Computer Science, Graduate School of Science and Technology, Keio University
4th Author's Name Nobuyuki YAMASAKI
4th Author's Affiliation Department of Computer Science, Graduate School of Science and Technology, Keio University
Date 2008/3/20
Paper # CPSY2007-112,DC2007-116
Volume (vol) vol.107
Number (no) 558
Page pp.pp.-
#Pages 6
Date of Issue