Save And Restore Scaling Using 571E Ioas And U320 15K Dasd Units To A; 3580 Ultrium 3 Tape Drive - IBM 170 Servers Manual

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.
RAID5 SAVE
600
500
400
300
200
100
0
RAID5 RESTORE
600
500
400
300
200
100
0
IBM i 6.1 Performance Capabilities Reference - January/April 2008
©
Copyright IBM Corp. 2008
Large File Save
RAID6 SAVE
Large File Restore
RAID6 RESTORE
Chapter 15. Save/Restore Performance
MIRRORING SAVE
MIRRORING RESTORE
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