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LAN simulation modeling, 463-93
analysis criteria, 489-91
analysis module, 486-93
bus-structured LCN, 465-66
communication lines, 468
communication link routine, 481
components, 480
computer networks, 463-70
data collection routine, 481
data items, 481
evaluation metrics, 488
events, 476-79
host processors, 467
interconnection structures, 469-70
interface processing routine, 480-81
interface units, 467-68
model implementation, 482-86
network components, 466-67
next event simulation, 482
protocols, 471-74
queues, 467
simulation controller, 480
simulator model structure, 479-81
simulator overview, 481
system processor routine, 480
transmission error detection, 474-75
See also Local area networks (LANs)
LAN simulator
analysis module, 483, 486-93
arbitrator module, 483
arrival module, 483
components, 482-83
defined, 481
design, 481
entries, 485
interface module, 483
overview, 481
structure illustration, 483
topology module, 486
use module, 483, 484
Last-come first-served (LCFS), 133
Last-in first-out (LIFO), 31, 206
LINUX, 362-65
file system, 364
kernel 2.4, 364-65
links, 363
MATLAB program workload for, 374-76
multitasking support, 363
paging, 364
Red Hat 7.2, 362-63
task structure and process table, 363
times and timers, 363-64
virtual memory, 364
See also System architectures
LINUX AWESIM model, 380-83
forking, 382
illustrated, 384-85
MATLAB, 382-83
process creation, 381-82
See also Operating systems simulation
Little's Law, 136, 347
Little's result, 210-11, 241
in mean value analysis, 242
operational analysis and, 246, 248
Load leveling, 326
Local area networks (LANs), 21-22
defined, 21
evaluation metrics, 488
simulation modeling, 463-93
testbeds and, 34
use of, 21-22
See also Networks
Lock manager, 95
Log manager, 97-103
defined, 97
transaction basics, 100-102
transaction formalization, 102-3
transaction management, 97-100
See also Database systems
Longitudinal redundancy check (LRC), 474
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