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Feedback process scheduling with simple discrete-time control structures

Leva, A. and Maggio, M. LU (2010) In IET Control Theory and Applications 4(11). p.2331-2342
Abstract

This manuscript addresses the problem of process scheduling in a multitasking computing environment. The mainstream feedback-based approach to that problem preserves the existing scheduler, and adapts some of its parameters by means of convenient loops. On the contrary, in this research, the scheduler is entirely replaced by suitable control structures, synthesised and analysed in the discrete-time domain. The proposed approach allows for a clear interpretability of the involved parameters, whereas the complexity of the obtained scheduling solutions is comparable to the existing ones. Simulation examples support the above claims. The focus is here restricted for convenience to the preemptive single-processor case, although several... (More)

This manuscript addresses the problem of process scheduling in a multitasking computing environment. The mainstream feedback-based approach to that problem preserves the existing scheduler, and adapts some of its parameters by means of convenient loops. On the contrary, in this research, the scheduler is entirely replaced by suitable control structures, synthesised and analysed in the discrete-time domain. The proposed approach allows for a clear interpretability of the involved parameters, whereas the complexity of the obtained scheduling solutions is comparable to the existing ones. Simulation examples support the above claims. The focus is here restricted for convenience to the preemptive single-processor case, although several generalisations are possible.

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author
and
publishing date
type
Contribution to journal
publication status
published
subject
in
IET Control Theory and Applications
volume
4
issue
11
pages
12 pages
publisher
Institution of Engineering and Technology
external identifiers
  • scopus:84964293254
ISSN
1751-8644
DOI
10.1049/iet-cta.2009.0260
language
English
LU publication?
no
additional info
Publisher Copyright: © The Institution of Engineering and Technology 2010. Copyright: Copyright 2017 Elsevier B.V., All rights reserved.
id
32a95223-831d-43bf-8ce8-f245fe8c87ef
date added to LUP
2021-03-22 11:13:22
date last changed
2022-03-26 18:50:49
@article{32a95223-831d-43bf-8ce8-f245fe8c87ef,
  abstract     = {{<p>This manuscript addresses the problem of process scheduling in a multitasking computing environment. The mainstream feedback-based approach to that problem preserves the existing scheduler, and adapts some of its parameters by means of convenient loops. On the contrary, in this research, the scheduler is entirely replaced by suitable control structures, synthesised and analysed in the discrete-time domain. The proposed approach allows for a clear interpretability of the involved parameters, whereas the complexity of the obtained scheduling solutions is comparable to the existing ones. Simulation examples support the above claims. The focus is here restricted for convenience to the preemptive single-processor case, although several generalisations are possible.</p>}},
  author       = {{Leva, A. and Maggio, M.}},
  issn         = {{1751-8644}},
  language     = {{eng}},
  number       = {{11}},
  pages        = {{2331--2342}},
  publisher    = {{Institution of Engineering and Technology}},
  series       = {{IET Control Theory and Applications}},
  title        = {{Feedback process scheduling with simple discrete-time control structures}},
  url          = {{http://dx.doi.org/10.1049/iet-cta.2009.0260}},
  doi          = {{10.1049/iet-cta.2009.0260}},
  volume       = {{4}},
  year         = {{2010}},
}