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Produktbild: Solving Enterprise Application

Solving Enterprise Application

Fr. 119.00

inkl. gesetzl. MwSt., Versandkostenfrei

Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

09.02.2012

Abbildungen

Screen captures: 30 B&W, 0 Color; Graphs: 50 B&W, 0 Color

Verlag

John Wiley & Sons

Seitenzahl

256

Maße (L/B/H)

23.4/15.6/1.4 cm

Gewicht

389 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-118-06157-2

Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

09.02.2012

Abbildungen

Screen captures: 30 B&W, 0 Color; Graphs: 50 B&W, 0 Color

Verlag

John Wiley & Sons

Seitenzahl

256

Maße (L/B/H)

23.4/15.6/1.4 cm

Gewicht

389 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-118-06157-2

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: GPSR Kontakt

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  • Produktbild: Solving Enterprise Application
  • Acknowledgments ix
     
    Preface xi
     
    1. Queuing Networks as Applications Models 1
     
    1.1. Enterprise Applications--What Do They Have in Common?, 1
     
    1.2. Key Performance Indicator--Transaction Time, 6
     
    1.3. What Is Application Tuning and Sizing?, 8
     
    1.4. Queuing Models of Enterprise Application, 9
     
    1.5. Transaction Response Time and Transaction Profi le, 19
     
    1.6. Network of Highways as an Analogy of the Queuing Model, 22
     
    Take Away from the Chapter, 24
     
    2. Building and Solving Application Models 25
     
    2.1. Building Models, 25
     
    Hardware Specification, 26
     
    Model Topology, 28
     
    A Model's Input Data, 29
     
    Model Calibration, 31
     
    2.2. Essentials of Queuing Networks Theory, 34
     
    2.3. Solving Models, 39
     
    2.4. Interpretation of Modeling Results, 47
     
    Hardware Utilization, 47
     
    Server Queue Length, Transaction Time, System Throughput, 51
     
    Take Away from the Chapter, 54
     
    3. Workload Characterization and Transaction Profiling 57
     
    3.1. What Is Application Workload?, 57
     
    3.2. Workload Characterization, 60
     
    Transaction Rate and User Think Time, 61
     
    Think Time Model, 65
     
    Take Away from the Think Time Model, 68
     
    Workload Deviations, 68
     
    "Garbage in, Garbage out" Models, 68
     
    Realistic Workload, 69
     
    Users' Redistribution, 72
     
    Changing Number of Users, 72
     
    Transaction Rate Variation, 75
     
    Take Away from "Garbage in, Garbage out" Models, 78
     
    Number of Application Users, 78
     
    User Concurrency Model, 80
     
    Take Away from User Concurrency Model, 81
     
    3.3. Business Process Analysis, 81
     
    3.4. Mining Transactional Data from Production Applications, 88
     
    Profi ling Transactions Using Operating System Monitors and Utilities, 88
     
    Application Log Files, 90
     
    Transaction Monitors, 91
     
    Take Away from the Chapter, 93
     
    4. Servers, CPUs, and Other Building Blocks of Application Scalability 94
     
    4.1. Application Scalability, 94
     
    4.2. Bottleneck Identification, 95
     
    CPU Bottleneck, 97
     
    CPU Bottleneck Models, 97
     
    CPU Bottleneck Identification, 97
     
    Additional CPUs, 100
     
    Additional Servers, 100
     
    Faster CPUs, 100
     
    Take Away from the CPU Bottleneck Model, 104
     
    I/O Bottleneck, 105
     
    I/O Bottleneck Models, 106
     
    I/O Bottleneck Identification, 106
     
    Additional Disks, 107
     
    Faster Disks, 108
     
    Take Away from the I/O Bottleneck Model, 111
     
    Take Away from the Chapter, 113
     
    5. Operating System Overhead 114
     
    5.1. Components of an Operating System, 114
     
    5.2. Operating System Overhead, 118
     
    System Time Models, 122
     
    Impact of System Overhead on Transaction Time, 123
     
    Impact of System Overhead on Hardware Utilization, 124
     
    Take Away from the Chapter, 125
     
    6. Software Bottlenecks 127
     
    6.1. What Is a Software Bottleneck?, 127
     
    6.2. Memory Bottleneck, 131
     
    Memory Bottleneck Models, 133
     
    Preset Upper Memory Limit, 133
     
    Paging Effect, 138
     
    Take Away from the Memory Bottleneck Model, 143
     
    6.3. Thread Optimization, 144
     
    Thread Optimization Models, 145
     
    Thread Bottleneck Identification, 145
     
    Correlation Among Transaction Time, CPU
     
    Utilization, and the Number of Threads, 148
     
    Optimal Number of Threads, 150
     
    Take Away from Thread Optimization Model, 151