Intel 170 Servers User Manual

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14.3 New in iV6R1M0
14.3.1 Encrypted ASP
More CPU and memory may be needed to achieve the same performance once encryption is
enabled. 
IBM i 6.1 Performance Capabilities Reference - January/April/October 2008
©
 Copyright IBM Corp. 2008
Chapter 14  DASD Performance
208
Non Encrypted ASP vs Encrypted ASP
0
0.05
0.1
0.15
0.2
2000
4000
6000
8000
10000
12000
14000
DASD/IO Workload Throughput
S
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m
 R
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s
p
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 T
im
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(sec)
9406 MMA 4 Way 571F w ith 24 DASD Non Encrypted ASP
9406 MMA 4 Way 571F w ith 24 DASD Encrypted ASP
Non Encrypted ASP vs Encrypted ASP
0
5
10
15
20
25
30
35
0
500
1000
1500
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3000
3500
Ops/sec
D
asd
 R
esp
o
n
se 
T
im
e
 (
m
s)
9406 MMA 4 Way 571F with 24 DASD Non Encrypted ASP
9406 MMA 4 Way 571F with 24 DASD Encrypted ASP