Vdbench
Vdbench is a command line utility designed to help generate drive I/O loads for verifying storage performance and data integrity. You can enter a text file to specify Vdbench execution parameters.
Vdbench has many parameters. Table 1 lists some common parameters.
Parameter |
Description |
|---|---|
-f |
Specifies a script file for the pressure test. |
-o |
Specifies the path for exporting a report. The default value is the current path. |
lun |
Specifies the tested LUN or test file. |
size |
Sets the size of the tested LUN or test file. |
rdpct |
Specifies the read percentage. The value 100 indicates all read, and the value 0 indicates all write. |
seekpct |
Specifies the percentage of random data. The value 100 indicates all random data, and the value 0 indicates sequential data. |
elapsed |
Specifies the test time of the current test. |
For details about how to use Vdbench and the parameter description, see the user guide.