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

[Giovanni Manghi]

On Wed, 2011-03-09 at 08:47 +0100, Andreas Neumann wrote:
> Shouldn't the rendering speed of complex projects be improved with the 
>  upcoming threading improvements of Martin? At least in the case where 
>  are multiple layers in one redraw?


it does indeed. A test with a few big shapes of my own shows a 30/40% in
rendering time.