[Qgis-developer] Why is scrolling in the attribute table so slow?

[Jürgen E. Fischer]

Hi Andreas,

On Thu, 24. Nov 2011 at 11:57:17 +0100, Andreas Neumann wrote:
> I am wondering why scrolling in the QGIS attribute table is so extremely 
> slow.
>
> My attribute table is not very big: 351 rows by 23 columns. I have a  
> rather fast machine (Core i7, 8GB RAM, Win7),
>
> The same table in pgAdmin scrolls very fast (like in Excel or  
> Openoffice), in QGIS, the refresh rate while scrolling vertically is  
> approx. once per second, when scrolling horizontally I get an update  
> every 2 seconds? Too slow for my taste and my users.

Odd, anything else special about the table?  I just picked a parcel layer with
~300k rows (but just 7 columns) from PostgreSQL and I don't see that problem.


Jürgen

-- 
Jürgen E. Fischer         norBIT GmbH               Tel. +49-4931-918175-20
Dipl.-Inf. (FH)           Rheinstraße 13            Fax. +49-4931-918175-50
Software Engineer         D-26506 Norden               http://www.norbit.de

-- 
norBIT Gesellschaft fuer Unternehmensberatung und Informationssysteme mbH
Rheinstrasse 13, 26506 Norden
GF: Jelto Buurman, HR: Amtsgericht Emden, HRB 5502