Performance EvaluationPerformance EvaluationTechniquesTechniques

Professor Bob KinickiComputer Science Department

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Techniques for Performance Techniques for Performance EvaluationEvaluation

• Analytic Modeling• Simulation Modeling• Empircal Measurement

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Analytic ModelingAnalytic Modeling

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SimulationSimulation

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MeasurementMeasurement

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Input WorkloadInput Workload

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MetricsMetrics

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CDFCDF

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Simple QueueSimple Queue

Arrivals

Queue Server

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12

1

11

8

4

7

2

6

9

10

14

5

13

15

3

HostB

HostC

HostD

HostE

HostG

HostJ

HostA

HostH

HostF

HostN

16

17

nodes

HostL

HostM

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W

T X

Y

Z

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Time (sec)

Throughput (Mbps)