Andrus,

You expect the creation of 108 million objects to be fast? How many gb of ram get consumed by that operation?

>takes 8 seconds.
>How to speed it up ?
>

...
>        m_Grid.ColumnCount = 108;
>        // this line causes 8 seconds delay. how to fix.
>        m_Grid.RowCount = 1000000;
...
>