Lecture23 - 22 Lecture 23 8/1/11 Single sender and single...

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Click to edit Master subtitle style 8/1/11 Lecture 23 COP 4600 Operating Systems Fall 2010 Dan C. Marinescu Office: HEC 439 B Office hours: Tu-Th 3:30-4:30 PM
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Lecture 23 8/1/11 n Last time: n Presentation of the paper “Programming with Threads” by Andrew Birell n Thread coordination with a bounded buffer. ¨ AWAIT ¨ ADVANCE ¨ SEQUENCE ¨ TICKET ¨ Today: n Presentation of the paper “Commodity OS on scalable multiprocessors” by E. Bugnion n Thread coordination: multiple senders – multiple receivers n Virtual Machines n Scheduling Algorithms n Next Time Lecture 23 – Tuesday November 9, 2010
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Unformatted text preview: 22 Lecture 23 8/1/11 Single sender and single receiver 33 Lecture 23 8/1/11 Multiple sender multiple receiver 44 Lecture 23 8/1/11 55 Lecture 23 8/1/11 Virtual machines n First commercial product& IBM VM 370 originally developed as CP-67 n Advantages: One could run multiple guest operating systems on the same machine An error in one guest operating system does not bring the machine down An ideal environment for developing operating systems 66...
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Lecture23 - 22 Lecture 23 8/1/11 Single sender and single...

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