Intel AS/400 RISC Server User Manual
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15.16 Save and Restore Scaling using 571E IOAs and U320 15K DASD units to a 3580
Ultrium 3 Tape Drive.
A 570 8 way System i was used for the following tests. A user ASP was created with the number of
DASD listed in each test . The workload data was then saved to the tape drive , deleted from the system
and restored to the user ASP. These charts are very specific to the new IOAs and U320 capable DASD
available. For more information on the IOAs and DASD see Chapter 14 of this guide.
IBM i 6.1 Performance Capabilities Reference - January/April 2008
©
Copyright IBM Corp. 2008
Chapter 15. Save/Restore Performance
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Large File Save
0
100
200
300
400
500
600
6 D
AS
D
12
DA
S
D
18
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AS
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24
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ASD
30
DA
S
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36
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DA
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72
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AS
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78
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AS
D
84
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DA
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GB
/H
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RAID5 SAVE
RAID6 SAVE
MIRRORING SAVE
Large File Restore
0
100
200
300
400
500
600
6
D
AS
D
12
D
AS
D
18
D
AS
D
24
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S
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GB
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RAID5 RESTORE
RAID6 RESTORE
MIRRORING RESTORE