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IBM i 6.1 Performance Capabilities Reference - January/April/October 2008
© Copyright IBM Corp. 2008 Chapter 14 DASD Performance 230
Blade Center H with a JS22 4 Way
Commercial Performance Workload
0.001
0.01
0.1
1
10
1000 11000 21000 31000 41000 51000 61000
Transactions/Minute
System Workload Response Time (Seconds)
DS3400 JS22 4 WAY 9 LUNs on 1 36DDM RAID10 Array in DB ASP
DS3400 JS22 4 WAY 9 LUNs on 9 4DDM RAID10 Arrays in DB ASP
DS3400 JS22 4 WAY 18 LUNs on 18 2DDM RAID1 Arrays in DB ASP
DS3400 JS22 4 WAY 9 LUNs on 9 4DDM RAID5 Arrays in DB ASP
DS4800 JS22 4 WAY 9 LUNs on 9 4DDM RAID10 Arrays in DB ASP
Blade Center H with a JS22 4 Way
Commercial Performance Workload
0.001
0.011
0.021
0.031
0.041
0.051
0.061
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000
ASP Throughput (OP/S)
Average DASD Response
Time (Seconds)
DS3400 JS22 4 WAY 9 LUNs on 1 36DDM RAID10 Array in DB ASP
DS3400 JS22 4 WAY 9 LUNs on 9 4DDM RAID10 Arrays in DB ASP
DS3400 JS22 4 WAY 18 LUNs on 18 2DDM RAID1 Arrays in DB ASP
DS3400 JS22 4 WAY 9 LUNs on 9 4DDM RAID5 Arrays in DB ASP
DS4800 JS22 4 WAY 9 LUNs on 9 4DDM RAID10 Arrays in DB ASP