Index_D

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D

Data

presentation, 328-30

qualitative, 38

quantitative, 38

simulation, 254

Database management systems, 83-92

database control language, 90-92

database definition language, 84-86

database manipulation language, 86-90

elements, 83

performance, 83

See also Operating systems architecture

Databases

control language, 90-92

defined, 84

definition language, 84-86

design language, 85-86

manipulation language, 86-90

Database Services Address Space (DBAS), 421-22

BM, 423

components, 422

defined, 421

DM, 423

functionality, 423-24

RDS, 423

See also IBM DB2

Database systems, 10-15

catalog manager, 93

communications manager, 97

components, 92-105

concurrency control manager, 95

deadlock manager, 95-96

evolution of, 10-15

initial repositories, 10-11

integrity manager, 93-94

lock manager, 95

log manager, 97-103

network, 13-14

object-oriented, 15

operating system mismatch, 103-5

query processing support manager, 97

recovery manager, 96

relational, 14-15

security manager, 96

support architecture, 92

transaction manger, 94

Database systems performance analysis, 409-44

burn-in test, 412-13

burn-in test results, 412

cost/performance comparison, 443-44

IBM DB2, 421-27

indexing run, 435

Informix Dynamic Server, 417-21

introduction, 409

Microsoft SQL Server, 427-31

nonindexing run, 434-35

Oracle architectural structure, 413-17

PC performance assessment benchmark, 410-11

results, 436-44

results assessment, 410

running all queries together, 435-36

summary, 444

testbed architecture performance results, 411

testbed configuration, 410

testbed procedures, 436

testbed systems, 409-13

testbed testing, 431-36

testing preparation, 432-36

workloads, 432

Data control language, 90-92

Data extraction, 254

accounting software, 319-20

hardware monitors, 321-22

methods of, 319-22

software monitors, 320-21

Data manipulation language, 86-90

defined, 86

forms, 87-88

functional evaluation, 88-89

QBE, 88

visual, 86-87

See also Database management systems

Deadlock detection, 71-72

Deadlocked Petri nets, 294

Deadlock manager, 95-96

Design

experimental, 326-28

experimental, operating system, 378-80

flexibility, 306-7

fractional factorial, 327, 328

full factorial, 327, 328

simple, 327

Direct addressing, 47-48

Direct memory access (DMA) devices, 50

Discrete random variables, 149-50

Discrete simulation models, 256-58

building, 258

defined, 256

descriptions, 257-58

entities/events definition, 257

triggering, 257

See also Simulation modeling

Disk management, Windows XP, 365

Distributed architectures.

See itectures

Distributed processing systems

checkpoints, 488

functional components, 487

information loss, 490

overhead time, 489

statistical output, 492-93

system time, 488-89

transfer time, 489

transmit time, 489

wait time, 489

Distributed processors, 19

Distributions

chi-square, 232

estimating, 227-33

exponential service time, 235

parameters, 230, 232

sample, 231

See also Probability distributions

Dual bus architecture, 10, 61



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Computer Systems Performance Evaluation and Prediction
Computer Systems Performance Evaluation and Prediction
ISBN: 1555582605
EAN: 2147483647
Year: 2002
Pages: 136

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