Lecture1

Lecture1 - OT 5611 Operating Systems esign Principles...

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Unformatted text preview: OT 5611 Operating Systems esign Principles Spring 2010 Dan C. Marinescu Office: HEC 439 B Office hours: M-Wd 1:00-2:00 PM Lecture 1 2 Man-made systems Basic requirements for man-made systems: Functionality Performance Cost All systems are physical the laws of physics governing the functioning of any system must be well understood. Physical resources are limited. Lecture 1 3 Complex systems Large number of components Large number of interconnections Many irregularities Long description For man-made systems: a team of designers, implementers, and maintainers. Lecture 1 4 Issues faced by the designer of a complex system Emerging Properties Propagation of effects Incommensurate scaling Tradeoffs Lecture 1 5 Emerging properties A characteristic of complex systems properties that are not evident in the individual components but show up when the components interact with one another....
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Lecture1 - OT 5611 Operating Systems esign Principles...

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