>> table >> in 9:30 minutes it loadaed about half of ~758k records (the I aborted) > > Please test https://github.com/qgis/QGIS/commit/b97a980b99a32f7cbbb8cc32ac6a781246df1171 > - I think this should fix it. Hi Nyall, I'm starting the process of compiling and trying this branch to see if there are improvements. thanks!