DECLARE @TimeStart DATETIME
DECLARE @Time DATETIME
DECLARE @TimeEnd DATETIME
DECLARE @I INT
DECLARE @Count INT
SET @I = 0
SET @Count = 0
SET @TimeStart = GETDATE()
SET @Time = @TimeStart
WHILE @I < 10000000
BEGIN
 SET @TimeEnd = GETDATE()
 IF @TimeEnd <> @Time
 BEGIN
 SET @Count = @Count + 1
 SET @Time = @TimeEnd
 END
 SET @I = @I + 1
END
PRINT @Count
PRINT DATEDIFF(millisecond, @TimeStart, @TimeEnd) / CAST(@Count AS REAL)