Bug report #16577

Updated by Jürgen Fischer over 6 years ago

This could be related to #16239

https://issues.qgis.org/issues/16239

and/or #15752

https://issues.qgis.org/issues/15752

I have tested a 758719 polygon features on 2.18.7 (no debug output) and to open the table it takes over 6 minutes!
The same table on 2.14.14 (no debug output) open in a few seconds.

Can provide the dataset.



Rendering time is very similar.

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