Use the vxtune command without any parameters to display the value that is currently assigned to the SFW tunable.

Syntax for vxtune command:

vxtune [<tunable>]

To display the default values for the tunable use the command:

vxtune

To display the value for a specific tunable use the command:

vxtune <tunable>

The output for vxtune command resembles the following:

vol_maxkiocount=4096