Upload File

fcfs

2
FCFS

Upload: andreafanssss

Post on 24-Jul-2015

1.426 views

Category:

Education


0 download

Report

TRANSCRIPT

Page 1: Fcfs

FCFS


UFRJ – IM - DCCdcc.ufrj.br/~valeriab/SO-unid03_1_escalonamento.pdf · As políticas de escalonamento podem ser classificadas ... FCFS Round Robin SPN SRT HRRN Feedback Função

Stability or Stabilizability? Seidman’s FCFS example revisited José A.A. Moreira Agilent Technologies Germany Carlos F.G. Bispo Instituto de Sistemas e

An exact FCFS waiting time analysis for a general class of ...web.mit.edu/dbertsim/www/papers/Queuing Theory/An exact FCFS... · Queueing Systems, 3 (1988) 305-320 305 AN EXACT FCFS

Planificación de monoprocesadoresumh2812.edu.umh.es/wp-content/uploads/sites/510/2013/02/... · • FCFS • SJF • SRT • Prioridades • Round Robin • Colas Multinivel. DSO

Congestion Control Chapter 6 Outline Resource Allocation Issues Queuing Disciplines FCFS (FIFO queues) Priority Queuing Fair Queuing (for flows) TCP Congestion

ANALYSIS OF ROAD TRAFFIC FLOW BY USING M/M/1: ∞/FCFS

Ütemezési algoritmusok (FCFS, SJF, RR)

The FCFS algorithm is nonpreemptive; the RR algorithm is

Place of distribution. Place of distribution Distribution channel Marketing channel Supply chain FIFO FCFS JIT FIFO FCFS JIT

Classification of scheduling policies Preemptive methods (typical representative: RR) Non-preemptive methods (typical representative: FCFS) Preemption

CPU SCHEDULING RONG ZHENG. OVERVIEW Why scheduling? Non-preemptive vs Preemptive policies FCFS, SJF, Round robin, multilevel queues with feedback, guaranteed

Table 2-1 FCFS Schedulingshodhganga.inflibnet.ac.in/bitstream/10603/50607/4/chap2... · long because FCFS with preemptive time slicing is known as round robin. ... process from its

Stability or Stabilizability? Seidman’s FCFS example revisited

Memòria 2015 FCFS

Foundational Community Factors (FCFs) for Early Childhood ... · Foundational Community Factors (FCFs) for Early Childhood Development: iiiA report on the Kids in Communities Study

THE FIGHT AGAINST IP SPOOFING ATTACKS: NETWORK INGRESS FILTERING VERSUS FIRSTCOME, FIRST-SERVED SOURCE ADDRESS VALIDATION IMPROVEMENT (FCFS SAVI)

Principles of Operating Systems - ics.uci.eduics143/lectures/oslecture9_11.pdf · FCFS, Shortest Job First, Priority, ... Preemptive SJF Scheduling (SRTF) ... •Each process gets

Production Activity Control (PAC) - staff.ui.ac.idstaff.ui.ac.id/system/files/users/yadrifil.msc/material/pengepro... · Apa dan berapa banyak yang diproduksi? ... Summary FCFS, SPT,

L’ordonnanceur(1)infosetif.do.am/S4/SE1/SE1-Cours3lordonnancement.pdf · Algorithmesd’Ordonnancement 1. Premierarrivépremierservi(“FCFS”): les processus sont exécutés dans

Sistemas Operacionais - inf.pucrs.bremoreno/undergraduate/CC/sisop/class_files/Aula... · Algoritmo Round-robin ... Round Robin. Respostas - exercícios. Algoritmo FCFS

CPU Scheduling - Kalamazoo Collegemax.cs.kzoo.edu/cs430/lectures/03M_Scheduling.pdf · Scheduling (FCFS) Suppose that the ... SJF is optimal – gives minimum average waiting time

Introductionto CPU Scheduling - rtcc.hanyang.ac.krrtcc.hanyang.ac.kr/sitedata/2015_Grad_OS/Lecture_08_Intro_to_CPU... · Introductionto CPU Scheduling ... FCFS (First-Come, First-Served)

CIS 415 CPU Scheduling Scheduling Terminology - Iniciolsc.fie.umich.mx/~juan/Materias/UofO/cis415/lectures/415sched.pdf · •Scheduling Algorithms –FCFS, SJF, RR ... (SRTF). •SJF

LUCRARE DE LICENŢĂ - ACSE Departmentacse.pub.ro/wp-content/uploads/2013/07/Licenta_Menadil_Levent_341… · Diagrama de stări a task-urilor ... Simularea algoritmului FCFS

Cours Systèmes d’exploitation - achrafothman.netachrafothman.net/docs/cours.se.1tnsi.chapitre02.pdf · (First come, first serve, FCFS) Utilisation UCT= 100% Débit= n ... (SJF)

FCFS Illustration shows total head movement of 640 cylinders

Recall: Example of RR with Time Quantum = 20 · 2018. 7. 24. · Worst FCFS 121 153 68 145 121¾ Best FCFS 85 8 153 32 69½ Worst FCFS 68 145 0 121 83½ Q = 8 133 16 153 80 95½ Q

PLANIFICACIÓN FCFS

Scheduling Algorithms - it.uu.se · tn: most recent information ... If equal, use FCFS Note: SJF is a priority scheduling algorithm with p = 1 ... FCFS/SRTF 30 OSKomp’08

Simulador para a Prática de Sistemas Operacionaisre.granbery.edu.br/artigos/MjQx.pdf · Diagrama de Classes do Simulador de Sistema Operacional . ... escalonamento FCFS, Prioridade

Fundamentosdelos Sistemas+Operavos - Servidor de ...sopa.dis.ulpgc.es/fso/teoria/pdf/FSO-02.2-Planificacion de procesos... · • Algoritmo!FCFS!! • Algoritmo!SJF!! • Turno!rotatorio!

SOCIALLY RESPONSIBLE INVESTING APACHE CORPORATION (APA) CLIFFS NATURAL RESOURCES (CLF) FIRST CASH FINANCIAL SERVICES (FCFS )

scheduling 2 — FCFS, RR, priority, SRTF

CPU Scheduling Section 2.4: Tanenbaum’s book Chapter 5 ... · ... (SRTF) Claim: SJF algorithm is optimal ... SJF for a set of N processes. ... 2 where it is served FCFS. RR RR FCFS

Scheduling: metrics / FCFS+RR / SJF+SRTF