Ralf,

are you aware of IBO's capabilities to fetch only sets/records are actually
visible in grid? Scrolling will load next rows from server and they will
stay in cache.

Mit freundlichem Gruss & Best Regards

Andreas Pohl
apohl@...
www.ibp-consult.com

----- Original Message -----
From: <ralfiii@...>
To: <IBObjects@yahoogroups.com>
Sent: Monday, March 12, 2001 3:25 PM
Subject: Re: [IBO] resource-leak ??!?


> --- In IBObjects@y..., "Geoff Worboys" <geoff@t...> wrote:
> > Hi Ralf,
> Hi !
>
> > So you have experimented and seen that the problem does not occur
> > under NT/W2K? Or is it only that there are generally more resources
> > available so it does not matter as much?
>
> Win9x has unlike WinNT/2k - at least this is my experience - a limited
number of window-handles.
>
> (See http://msdn.microsoft.com/library/winresource/dnwin95/S70B0.HTM)
>
> > Can you give any hint on which resources are being consumed (handles,
> > memory, GDI)?
>
> After starting the application Tutorial5 (with some other apps already
open) I have
> 53% System ressources
> 58% User Ressources
> 53% GDI Ressources
>
> After scrolling down and up 7 lines (nothing new is displayed) this
decreases to 47-58-47,
> srolling down/up again -> 40-58-40
> ---"--- -> 34-58-34 ...
>
> and so on.
> Note : Nothing new is displayed ever in the grid, only the font of the
selected line is changed. Even closing the connection to the DB and
re-connecting does not free these ressources.
>
> >Which version of Win98? Which version Delph/BCB was
> > used to build? Are you using a local Interbase installation or remote
> > server? Which version of Interbase?
>
> Win98SE (german version)
> Delphi 5 CS
> Local installation of Interbase, Version 6.0.0.627
>
> > Obviously any such problem is a real concern but we need more
> > information if we are to try and track this down.
>
> I hope this helps to resolve this problem...
>
>
>
>
>
>
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>
>
>