Without looking at the code or knowing some of your configuration specifics, we can only shoot in the dark...

>Hi,
>
>I observed that my application when processing data like seeking and
>updating or updating will 'halt' my whole system as seem on the Win9x
>system monitor program, it is actually using up all my processor time
>and other program seem to halt too until my application completed
>the processing. Hence, when my application is running 24x7 day,
>it will cause my system timing to slow down by 15 - 30 minutes.
>
>What is wrong, why normal processing of data will had this effect.
>Is there any way to improve this problem.
>
>
>
>Thank you