Compaq ProLiant 1000 I/O Performance Tuning of Compaq Servers - Page 32

I/O Performance Tuning of Compaq Servers 32 Like Capacity Scaling Figures 23 through 27 show, again, the sustained performance of distributing loads to more drives regardless of the RAID level. Like Capacity Scaling (RAID 0 - 1 Controller) 16,000,000 Server Throughput (Bytes/sec) 14,000,000 12,000,000 10,000,000 4 x 2GB 2 x 4GB 1 x 9GB 8,000,000 6,000,000 68% 4,000,000 2,000,000 0 4 8 16 20 24 28 32 36 40 44 48 52 56 57 Number of Clients 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. Like Capacity Scaling (RAID 0 - 1 Controller) Server Throughput (Bytes/sec) 20,000,000 18,000,000 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 4 33% 12 x 2GB 6 x 4GB 3 x 9GB 8 16 20 24 28 32 36 40 44 48 52 56 57 Number of Clients 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