'Scheduling decisions' diaporamas de présentation

Aggregate Planning

Aggregate Planning. Determine the quantity and timing of production for the immediate future. Objective is to minimize cost over the planning period by adjusting Production rates Labor levels Inventory levels Overtime work Subcontracting Other controllable variables. Aggregate Planning.

1.24k views • 73 slides

Reflections and Perspectives on Predictive Modeling in Industry

Reflections and Perspectives on Predictive Modeling in Industry. Tom Ostrand AT&T Labs - Research Crest Open Workshop Oct 24-25, 2011. Overview. Fault prediction at AT&T Fault prediction and SBSE. AT&T software production environment. many large, long-lived (legacy) systems

831 views • 70 slides

Operating Systems CMPSCI 377 Lecture 6: Scheduling

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Uniprocessor Scheduling

Uniprocessor Scheduling. Chapter 9. Aim of Scheduling. Main Job : Assign processes to be executed by the processor(s) and processes to be loaded in main memory. Decision Methods (Processor) Response time (Key in GUI systems) Throughput (Not as important today)

566 views • 47 slides

Uniprocessor Scheduling

Uniprocessor Scheduling. Chapter 9. Scheduling. One of the things OS need to do with processes is that OS need to schedule them to run. Scheduling is to allocate processor time for the process to execute. Aim of Scheduling. Be fair to all processes Prevent starvation.

708 views • 45 slides

Uniprocessor Scheduling

Uniprocessor Scheduling. Chapter 9. Aims of Scheduling. Assign processes to be executed by the processor(s) Response time Throughput Processor efficiency. Long-Term Scheduling. Determines which programs are admitted to the system for processing Controls the degree of multiprogramming

525 views • 42 slides

Purchasing and Supply Scheduling Decisions

Purchasing and Supply Scheduling Decisions. Press On

620 views • 39 slides

Project Human Resource Management

4.81k views • 35 slides

Uniprocessor Scheduling

Uniprocessor Scheduling. Chapter 9. Aim of Scheduling. The key to multiprogramming is scheduling Scheduling is done to meet the goals of Response time Throughput Processor efficiency. Tanenbaum Models. Tanenbaum Models. Types of Scheduling. Three Types.

516 views • 34 slides

Scheduling Algorithms

Scheduling Algorithms. FCFS First-Come, First-Served Round-robin SJF Multilevel Feedback Queues. Round-Robin Scheduling. Quantum expires: move to back of ready queue Variants used in most real systems Tradeoffs: length of quantum Large: response time increases

1.21k views • 33 slides

Belief-Propagation Assisted Scheduling in Input-Queued Switches

Belief-Propagation Assisted Scheduling in Input-Queued Switches. S. Atalla 1 , D. Cuda 2 , P. Giaccone 1 , M. Pretti 2 1 Politecnico di Torino 2 Italian National Research Council. Hot Interconnects 2010 August 2010. Outline. Background motivations System model

463 views • 33 slides

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Shahram Ghandeharizadeh Computer Science Department University of Southern California

MapReduce Dean and Ghemawat. MapReduce: Simplified Data Processing on Large Clusters. Communications of the ACM, Vol. 51, No. 1, January 2008. Shahram Ghandeharizadeh Computer Science Department University of Southern California. A Shared-Nothing Framework.

536 views • 29 slides

Why static is bad!

Why static is bad!. Today: static partitioning. Want dynamic sharing. Hadoop. Pregel. Shared cluster. MPI. Comparing Sharing Frameworks: choice. Choice of resources Can a framework pick between all resources? A predefined subset? Or a random chosen subset? Why important?

348 views • 27 slides

Uniprocessor Scheduling

Uniprocessor Scheduling. Chapter 9. Goals of Scheduling. Quick response time Fast throughput Processor efficiency. Type of Scheduling. Long-term performed when new process is created Medium-term swapping Short-term which ready process to execute next. Types of Scheduling. Short-term

454 views • 26 slides

Cross Town Improvement Project Michael P. Onder Team Leader, Freight Operations and Technology US Department of Transpo

Cross Town Improvement Project Michael P. Onder Team Leader, Freight Operations and Technology US Department of Transportation Federal Highway Administration Office of Freight Management and Operations May 11, 2010. Contents. Background Problem Statement

348 views • 21 slides

APST Internals

APST Internals. Sathish Vadhiyar. apstd daemon should be started on the local resource Opens a port to listen for apst client requests Runs on the host where input files are located Input files can also be specified by running <files> element

360 views • 21 slides

Introduction

Introduction. Chapter 1 Elements of Sequencing and Scheduling by Kenneth R. Baker Byung-Hyun Ha. Outline. Schedule and scheduling Example of Scheduling Mathematical models Categorization and description Solution to scheduling problem Algorithms and time complexity.

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10 Real Life Scheduling Lessons

10 Real Life Scheduling Lessons. 1: Scheduling is Important - Devote Significant Resources Early And Maintain A Constant Focus Throughout The Term. 2: The Scheduling Process May Be The Only Contact That Constituents Have With The Member and Your Office.

224 views • 14 slides