Graphics Programs Reference
In-Depth Information
Table 7.7: Specification of the transitions of the Central Server Model of
Fig.
7.11
transition
rate
semantics
transition
weight
priority
ECS
TERM
0.1
infinite-server
getCPU
1
1
1
T
1−2
3.0
infinite-server
stopI
1
1
1
T
3
3.0
infinite-server
getDISK
1
1
2
DISK
0.8
infinite-server
complete
1
1
3
INT
1.0
infinite-server
I/O
9
1
3
CPUbusy 1.0
infinite-server
returnW
1
1
4
returnI
1
1
5
stopW
1
1
6
t
1
1
1
6
t
2
1
1
6
t
3
1
3
7
t
4
1
3
8
t
5
1
3
9
t
6
1
2
10
Table 7.8: Initial marking of the Central Server Model of Fig.
7.11
place
initial marking
think
6
CPUidle
1
DISKidle
1
noINT
1
p
4
1
p
control
1
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