Cirrus™ 1200

 

PERFORMANCE FIGURES

Advatronix® Systems relies on Iometer to test the limits of the storage subsystem of their servers. Originally developed by Intel® Iometer is an I/O subsystem measurement and characterization tool for single and clustered systems. More information on Iometer can be found at www.iometer.org

The latest version of Iometer, namely v2006.07.27, is used in conjunction with dynamo, to simulate an exhaustive list of test patterns, including but not limited to the following access patterns: (click on a test pattern to learn more)

  1. File Server
  2. Database | OLTP Server
  3. Workstation
  4. Email Server
  5. Web Server
  6. Max Sequential Read
  7. 1M Sequential Read
  8. 1M Sequential Write
   
Sectors
Full Span
Alignment
Sector
QD
1,2,4,8,16,32,64,128 & 256
Ramp Time
5 Seconds
Test Time
60 Seconds per Test repeated for each QD value

 

FILE SERVER

Size
Access
% Read
% Write
% Sequential
% Random
512B
10%
80%
20%
0%
100%
1 KB
5%
80%
20%
0%
100%
2 KB
5%
80%
20%
0%
100%
4 KB
60%
80%
20%
0%
100%
8 KB
2%
80%
20%
0%
100%
16 KB
4%
80%
20%
0%
100%
32 KB
4%
80%
20%
0%
100%

64 KB

10%
80%
20%
0%
100%

 

Database | OLTP

Size
Access
% Read
% Write
% Sequential
% Random
8 KB
100%
67%
33%
0%
100%

 

Workstation

Size
Access
% Read
% Write
% Sequential
% Random
8 KB
100%
80%
20%
20%
80%


Email Server

Size
Access
% Read
% Write
% Sequential
% Random
8 KB
100%
50%
50%
0%
100%

 

Web Server

Size
Access
% Read
% Write
% Sequential
% Random
512 B
22%
100%
0%
0%
100%
1 KB
15%
100%
0%
0%
100%
2 KB
8%
100%
0%
0%
100%
4 KB
23%
100%
0%
0%
100%
8 KB
15%
100%
0%
0%
100%
16 KB
2%
100%
0%
0%
100%
32 KB
6%
100%
0%
0%
100%
64 KB
7%
100%
0%
0%
100%
128 KB
1%
100%
0%
0%
100%
512 KB
1%
100%
0%
0%
100%

 

 

Max Sequential Read Iops

Size
Access
% Read
% Write
% Sequential
% Random
512 B
100%
100%
0%
100%
0%

 

1M Sequential Read

Size
Access
% Read
% Write
% Sequential
% Random
1M
100%
100%
0%
100%
0%

 

1M Sequential Write

Size
Access
% Read
% Write
% Sequential
% Random
1M
100%
0%
0%
100%
0%