Sql script to get the IO time in sql server

Sql script to get the input output busy time in sql server since last time sql server had started.

SELECT @@IO_BUSY AS [IO Time]

Sample Output:

IO Time

120

To get in second:

SELECT @@IO_BUSY * CAST(@@TIMETICKS AS FLOAT) / 1000000 AS [IO Time(Second)]

To get the IO time during the execution of some sql queries:

DECLARE @IOTime AS INT

SET  @IOTime = @@IO_BUSY

/*

    Sql statements

*/

SELECT @@IO_BUSY -  @IOTime AS [IO Time]