@@IO_BUSY
Returns the time in milliseconds (based on the resolution of the system timer) that Microsoft® SQL Server™ has spent performing input and output operations since it was last started.
Syntax
@@IO_BUSY
Return Types
integer
Remarks
To display a report containing several SQL Server statistics, run sp_monitor.
Examples
This example shows the number of milliseconds SQL Server has spent performing input/output operations between start time and the current time.
SELECT @@IO_BUSY AS 'IO ms', GETDATE() AS 'As of'
Here is the result set:
IO ms As of
------------------ -----------------------------
31 1998-04-18 16:49:49.650