I don't know what is your data format, but make sure you have spatial index
in it.

For things with millions of points I would move the data into PostGIS for
definitely faster processing.

Alexandre Neto
User Support


A sexta, 9/09/2022, 15:50, Dennis Burgess via Qgis-user <
[email protected]> escreveu:

> How can I speed up Intersects?  Right now I have a single geometry file,
> but then have about 2 million points that I need to understand what
> intersects that geometry.  Right now its taking 3 days?  QGIS-bin.exe is
> only using 11% CPU..  ☹
>
>
>
> Dennis
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