'Time quantum' presentation slideshows

Revision

Revision. CS3008 Operating Systems. Three Main Areas. System Call Interface. Process Management. Memory Management. I/O Management. Virtual Memory. File Systems. Process creation Process Interruption Process termination Scheduling Inter-process Communication. Paging / Segmentation

1.24k views • 90 slides

Process Scheduling

Process Scheduling. ?????? ??????? ????? ?. Outline. OS schedulers Unix scheduling Linux scheduling Linux 2.4 scheduler Linux 2.6 scheduler O(1) scheduler CFS. Introduction preemptive & cooperative multitasking.

1.1k views • 70 slides

Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Chapter 5: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Thread Scheduling Multiple-Processor Scheduling Operating Systems Examples Algorithm Evaluation. Objectives.

864 views • 67 slides

Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Chapter 5: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Thread Scheduling Multiple-Processor Scheduling Operating Systems Examples Algorithm Evaluation. Objectives.

600 views • 53 slides

Chapter 8 Main Memory

Chapter 8 Main Memory. Bernard Chen Spring 2007. Objectives . To provide a detailed description of various ways of organizing memory hardware To discuss various memory-management techniques, including paging and segmentation

807 views • 51 slides

Introduction to Quantum Computation

Introduction to Quantum Computation. Andris Ambainis University of Latvia. What is quantum computation?. New model of computing based on quantum mechanics. Quantum circuits, quantum Turing machines More powerful than conventional models. Quantum algorithms.

919 views • 51 slides

Embedded System Scheduling

Embedded System Scheduling. Real-Time Systems (from Dr. Chalermek Intanagonwiwat). Result in severe consequences if logical and timing correctness are not met Two types exist Soft real-time Tasks are performed as fast as possible Late completion of jobs is undesirable but not fatal.

641 views • 49 slides

ECE3055 Computer Architecture and Operating Systems Lecture 11 CPU Scheduling

ECE3055 Computer Architecture and Operating Systems Lecture 11 CPU Scheduling. Prof. Hsien-Hsin Sean Lee School of Electrical and Computer Engineering Georgia Institute of Technology. Overview. Basic Concepts Scheduling Criteria Scheduling Algorithms Multiple-Processor Scheduling

694 views • 45 slides

Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Outline. Why scheduling? Scheduling Criteria Scheduling Algorithms Real-Time Scheduling Thread Scheduling Example: Solaris Algorithm Evaluation. Process Execution. Process execution consists of alternating cycles of CPU execution and I/O wait

782 views • 39 slides

SIMULATION MODELING AND ANALYSIS WITH ARENA T. Altiok and B. Melamed Chapter 8 Model Goodness: Verification and Valid

SIMULATION MODELING AND ANALYSIS WITH ARENA T. Altiok and B. Melamed Chapter 8 Model Goodness: Verification and Validation. Verification and Validation.

1.03k views • 38 slides

Basic Concepts

Basic Concepts. Maximum CPU utilization is obtained with multiprogramming Several processes are kept in memory at one time Every time a running process has to wait, another process can take over use of the CPU Scheduling of the CPU is fundamental to operating system design

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Lecture Note 3: CPU Scheduling

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Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Types of schedulers. Long term scheduler selects process and loads it into ready queue (memory) for execution Medium term scheduler Memory manager Swap in, Swap out from main memory non-active processes Short term scheduler

715 views • 31 slides

Uniprocessor scheduling

Uniprocessor scheduling. B.Ramamurthy. CSE421. Introduction. An important aspect of multiprogramming is scheduling. The resources that are scheduled are IO and processors. The goal is to achieve High processor utilization High throughput number of processes completed per unit time

428 views • 30 slides

Quantum Information and the Brain

| ??. Quantum Information and the Brain. Scott Aaronson (MIT) NIPS 2012, Lake Tahoe. My challenge: To speak, for 45 minutes, about an intersection of two fields that might be the empty set.

268 views • 26 slides

Virtual-Time Round-Robin: An O(1) Proportional Share Scheduler By Jason Nieh, etc

Virtual-Time Round-Robin: An O(1) Proportional Share Scheduler By Jason Nieh, etc. Xiaojun Wang 10/07/2005. Outline. Proportional Share Scheduling Weighted Round Robin Weighted Fair Queueing Virtual-Time Round-Robin Summary. Proportional Share Scheduling.

395 views • 24 slides

CPU Management

474 views • 24 slides

Chapter 5: Process Scheduling

Chapter 5: Process Scheduling. CPU Scheduler. Short-term scheduler selects from among the processes in ready queue, and allocates the CPU to one of them Queue may be ordered in various ways CPU scheduling decisions may take place when a process:

338 views • 20 slides

Quantum Public Key Cryptography with Information-Theoretic Security

Quantum Public Key Cryptography with Information-Theoretic Security. Daniel Gottesman Perimeter Institute. Advantages of Public Key Crypto. High efficiency New protocols Public key encryption Digital signatures Better key distribution and management No danger that public key compromised

552 views • 18 slides

The Linux Scheduler 2.4 vs 2.6

The Linux Scheduler 2.4 vs 2.6. Michael McCabe mccabemt@clarkson.edu. Scheduling Basics. Tasks are divided into three groups, real time processes, IO bound, and CPU bound

321 views • 17 slides