HP ProLiant 4500 I/O Performance Tuning of Compaq Servers - Page 38
using Iometer version 1998.10.08, Copyright 1998
View all HP ProLiant 4500 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 38 highlights
I/O Performance Tuning of Compaq Servers 38 IO/s for a Common Database Profile (8KB Block Size, 67% Read, 100% Random) 450 400 377 350 335 300 288 IO/sec 250 200 200 SMART-2SL SW RAID in NT 150 121 100 75 50 0 RAID 1 ( 2 drvs) RAID 5 ( 6 drvs ) RAID 5, Degraded ( 5 drvs) Figure 35. Relative maximum sustained throughput for both hardware and software RAID systems under simulated database loads (8KB block, 67% sequential reads). These results were obtained using Iometer version 1998.10.08, Copyright 1998 by Intel Corporation. Intel does not endorse any Iometer results. ECG044.0399
I/O Performance Tuning of Compaq Servers
38
ECG044.0399
IO/s for a Common Database Profile
(8KB Block Size, 67% Read, 100% Random)
200
335
288
121
377
75
0
50
100
150
200
250
300
350
400
450
RAID 1 ( 2 drvs)
RAID 5 ( 6 drvs )
RAID 5, Degraded ( 5 drvs)
IO/sec
SMART-2SL
SW RAID in NT
Figure 35.
Relative maximum sustained throughput for both hardware and software RAID systems
under simulated database loads (8KB block, 67% sequential reads). These results were obtained
using Iometer version 1998.10.08, Copyright 1998
by Intel Corporation. Intel does not endorse any
Iometer results.