Compaq ProLiant 1000 I/O Performance Tuning of Compaq Servers - Page 24

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I/O Performance Tuning of Compaq Servers 24 Simulated Application: Web Server (8 KB, 100% Read, 0% Write, 0% Sequential, 100% Random) 900 800 700 600 500 400 300 200 100 0 RAID 0 RAID 1 RAID 5 RAID Level RAID 5 No Cache Fibre Channel Array SMART-2DH Figure 8. Relative performance of SCSI and Fibre Channel storage for web server applications. These results were obtained using Iometer version 1998.10.08, Copyright 1998 by Intel Corporation. Intel does not endorse any Iometer results. Simulated Application: Video Server Read (512 KB, 100% Read, 0% Write, 100% Sequential, 0% Random) 80 70 60 50 40 30 20 10 0 RAID 0 RAID 1 RAID 5 RAID Level RAID 5 No Cache Fibre Channel Array SMART-2DH Figure 9. Relative performance of SCSI and Fibre Channel storage for video server applications. These results were obtained using Iometer version 1998.10.08, Copyright 1998 by Intel Corporation. Intel does not endorse any Iometer results. ECG044.0399

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I/O Performance Tuning of Compaq Servers
24
ECG044.0399
Simulated Application:
Web Server
(8 KB, 100% Read, 0% Write, 0% Sequential, 100% Random)
0
100
200
300
400
500
600
700
800
900
RAID 0
RAID 1
RAID 5
RAID 5 No
Cache
RAID Level
Fibre Channel Array
SMART-2DH
Figure 8.
Relative performance of SCSI and Fibre Channel storage for web server applications.
These results were obtained using Iometer version 1998.10.08, Copyright 1998
by Intel Corporation.
Intel does not endorse any Iometer results.
Simulated Application:
Video Server Read
(512 KB, 100% Read, 0% Write, 100% Sequential, 0% Random)
0
10
20
30
40
50
60
70
80
RAID 0
RAID 1
RAID 5
RAID 5 No
Cache
RAID Level
Fibre Channel Array
SMART-2DH
Figure 9.
Relative performance of SCSI and Fibre Channel storage for video server applications.
These results were obtained using Iometer version 1998.10.08, Copyright 1998
by Intel Corporation.
Intel does not endorse any Iometer results.