Compaq 108164-003 - ProLiant - 800 Technical Manual page 32

I/O Performance Tuning of Compaq Servers
Like Capacity Scaling
Figures 23 through 27 show, again, the sustained performance of distributing loads to more drives
regardless of the RAID level.
16,000,000
14,000,000
12,000,000
10,000,000
8,000,000
6,000,000
4,000,000
2,000,000
0
Figure 23. Like-capacity scaling performance comparison in a RAID 0 environment. These results
were obtained using NetBench version 5.01. Copyright 1997 by ZD Inc. All rights reserved. ZD did
not independently verify this test and makes no representations or warranties as to the results of the
test.
2 0 , 0 0 0 , 0 0 0
1 8 , 0 0 0 , 0 0 0
1 6 , 0 0 0 , 0 0 0
1 4 , 0 0 0 , 0 0 0
1 2 , 0 0 0 , 0 0 0
1 0 , 0 0 0 , 0 0 0
8 , 0 0 0 , 0 0 0
6 , 0 0 0 , 0 0 0
4 , 0 0 0 , 0 0 0
2 , 0 0 0 , 0 0 0
0
Figure 24. Like-capacity scaling performance comparison in a RAID 0 environment. These results
were obtained using NetBench version 5.01. Copyright 1997 by ZD Inc. All rights reserved. ZD did
not independently verify this test and makes no representations or warranties as to the results of the
test.
ECG044.0399
Like Capacity Scaling (RAID 0 - 1 Controller)
4 8 16 20 24
Like Capacity Scaling (RAID 0 - 1 Controller)
4 8 1 6 2 0 2 4
68%
28 32 36 40 44
Number of Clients
3 3 %
2 8 3 2 3 6 4 0 4 4
N u m b e r o f C l i e n t s
4 x 2GB
2 x 4GB
1 x 9GB
48 52 56 57
1 2 x 2 G B
6 x 4 G B
3 x 9 G B
4 8 5 2 5 6 5 7
32