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.

 

 

 

 

Non Encrypted ASP vs Encrypted ASP

 

 

 

 

 

 

9406 MMA 4 Way 571F w ith 24 DASD Non Encrypted ASP

 

 

 

 

 

9406 MMA 4 Way 571F w ith 24 DASD Encrypted ASP

 

 

Time

 

0.2

 

 

 

 

 

 

 

0.15

 

 

 

 

 

 

Response

 

 

 

 

 

 

 

(sec)

0.1

 

 

 

 

 

 

0.05

 

 

 

 

 

 

System

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

2000

4000

6000

8000

10000

12000

14000

 

 

 

 

DASD/IO Workload Throughput

 

 

 

 

 

Non Encrypted ASP vs Encrypted ASP

 

 

 

 

 

9406 MMA 4 Way 571F with 24 DASD Non Encrypted ASP

 

 

 

 

9406 MMA 4 Way 571F with 24 DASD Encrypted ASP

 

 

(ms)

35

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Time

25

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

Response

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

Dasd

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

500

1000

1500

2000

2500

3000

3500

 

 

 

 

Ops/sec

 

 

 

IBM i 6.1 Performance Capabilities Reference - January/April/October 2008

 

 

 

 

© Copyright IBM Corp. 2008

Chapter 14 DASD Performance

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Intel AS/400 RISC Server, 170 Servers, 7xx Servers manual New in iV6R1M0 Encrypted ASP, Non Encrypted ASP vs Encrypted ASP