[Qgis-user] Very Slow Table Operations in QGIS 3.2.3
Nicolas Cadieux
nicolas.cadieux at archeotec.ca
Wed Oct 3 11:05:02 PDT 2018
Hi,
I had similar problems with shp files in earlier version of QGIS. I would reboot the Window machine and restart QGIS but the problem would start again after a number of edits. I think it was a plugin that was causing a memory leak. Try closing all the plugins and then re-starting Qgis. Half a million is not that small. Have you tried with a different files format just to check the speed?
Nicolas
> Le 3 oct. 2018 à 12:10, Kelley Jabr <kjabr at indeed.com> a écrit :
>
> Hello,
>
> I'm working with a geopackage on ~530k features, and just about everything I try to do in the table takes way longer than expected.
> Adding a field took 5 minutes (table now has 22 total fields, so not massive)
> Field Calculator on ~32k selected records took 8 minutes (literally all I was putting in the cells was: N)
> Field calculator on ~480k records took so many hours that I had to leave it running over the weekend and when I came back, the Field Calculator had "closed unexpectedly"
> (I'm running on a linux machine with an Intel Core i7 and 32GB of memory.)
>
> Has anyone else experience similar issues? Any advice or recommendations for how to improve performance here?
>
> Thank you,
>
> --
> Kelley Jabr
> Analyst, Geographic Data Operations
> kjabr at indeed.com
>
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