'Process migration' diaporamas de présentation

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Processes: code migration

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MIGSOCK A Migratable TCP Socket in Linux

MIGSOCK A Migratable TCP Socket in Linux. Bryan Kuntz Karthik Rajan Masters Thesis Presentation 21 st February 2002. Agenda. Introduction Process Migration Socket Migration Design Implementation Testing and Demo Impact and Future Work Related Work (time permitting)

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Towards Elastic Operating Systems

Towards Elastic Operating Systems. Amit Gupta Ehab Ababneh Richard Han Eric Keller. University of Colorado, Boulder. OS + Cloud Today. OS/Process. ELB/ Cloud Mgr. Resources Limited Thrashing CPUs limited I/O bottlenecks Network Storage. P resent Workarounds

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High Performance Cluster Computing Architectures and Systems

High Performance Cluster Computing Architectures and Systems. Hai Jin. Internet and Cluster Computing Center. Scheduling Parallel Jobs on Clusters. Introduction Background Rigid Jobs with Process Migration Malleable Jobs with Dynamic Parallelism Communication-Based Coscheduling

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Advanced Operating Systems

Advanced Operating Systems. Lecture 12: Process migration. University of Tehran Dept. of EE and Computer Engineering By: Dr. Nasser Yazdani. Covered topic. Process migration, Why? And how. References Chapter 3 of the text book

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Processes

Processes. Chapter 3. Processes. Process: Program in execution. In DSs, more concepts come into consideration, eg. Multi-treading, process migration, code migration, Threads: finer granular than processes, multiple thread of control in a single process.

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Processes and Threads

Processes and Threads. Processes and their scheduling Multiprocessor scheduling Threads Distributed Scheduling/migration. Processes: Review. Multiprogramming versus multiprocessing Kernel data structure: process control block (PCB) Each process has an address space

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Distributed Process Implementation

Distributed Process Implementation. Hima Mandava. OUTLINE. Logical Model Of Local And Remote Processes Application scenarios Remote Service Remote Execution Process Migration Mobile agent Process migration vs. mobile agents.

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CSC 539: Operating Systems Structure and Design Spring 2006

CSC 539: Operating Systems Structure and Design Spring 2006. Distributed systems networked vs. distributed operating systems network structure: LAN vs. WAN Distributed File Systems (DFS's) naming, remote file access, caching, stateless vs. stateful example: AFS distributed coordination

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Agenda

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Deadlock Detection for Distributed Process Networks

Deadlock Detection for Distributed Process Networks. Alex Olson Embedded Software Spring 2004. Problem Statement. Implement deadlock detection in a distributed process network (DPN) Deadlock detection required for PN scheduling algorithms Deadlock not statically predictable

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Sprite (contd)

Sprite (contd). Sprite process migration Facilitated by the Sprite file system State transfer Swap everything out Send page tables and file descriptors to receiver Demand page process in Only dependencies are communication-related Redirect communication from home WS to receiver.

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Comparison of Distributed Operating Systems

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Comparison of Distributed Operating Systems

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Multiprocessor Scheduling

Multiprocessor Scheduling. Will consider only shared memory multiprocessor Salient features: One or more caches: cache affinity is important Semaphores/locks typically implemented as spin-locks: preemption during critical sections. Multiprocessor Scheduling.

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