[Qgis-user] Very slow performance with large SHP files, with over 200k objects

[Thiru Chandran]

I really hope that this problem is addressed in V 1.7

I'm using Windows version, QGIS 1.6
Windows 7 Professional 64 bit
Ram 4 GB
Intel Core i5 Processor

still its so slow,..

Richard





On Mon, Mar 7, 2011 at 4:20 PM, Paolo Cavallini <cavallini at faunalia.it>wrote:

> Il giorno lun, 07/03/2011 alle 16.13 +0800, Thiru Chandran ha scritto:
> > Looks like QGIS is not able to handle very large SHP files. Here we
> > are talking about SHP files with over 200K polygons and the one that
> > we are over 500K objects.
>
> > this is a critical requirement in one of the application and without
> > the performance, we really cant make it.
> >
> >
> > hope to see some light on this ... can we expect this in v 1.7?
>
> Agreed, this is a serious problem, and should be dealt with. There is a
> ticket on this, please have a look to it.
> Building up an index (in Vector Properties) speeds up zooming, but it
> does not solve everything.
> Of course you are welcome to contribute to the solution of this problem.
> All the best.
> --
> http://www.faunalia.it/pc
>
>
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