[Qgis-user] T20240617.0042 - CRC | Jamie Buell | PC Keeps Crashing / Very Slow when using QGIS

[Keith Jenkins]

Reprojecting the layer to EPSG:3857 (the default projection of vector
tiles) before generating the vector tiles can speed things up quite a bit
-- around 10x faster in my testing.

Keith

On Tue, Jun 18, 2024 at 12:30 PM Randal Hale via QGIS-User <
qgis-user at lists.osgeo.org> wrote:

> Well - I think Richard beat me to the punch. I'd convert it to Geopackage
> and make sure it has a spatial index as a first shot.
>
> Randy
> On 6/18/24 12:01, Aaron Rivero via QGIS-User wrote:
>
> Hi QGIS Team,
>
>
>
> Happy Monday!
>
>
>
> We need your help with this app issue. My user is trying to generate
> vector tiles of a polygon shapefile of census tracts for California. When
> she has successfully run this command before, it took a consecutive 36
> hours with no other applications running for the process to complete. Most
> of the times she has tried to run this, QGIS crashes, and sometimes her
> computer completely crashes.
>
>
>
> Many other commands take a very long time. She tried to do a spatial join
> yesterday of about 400 points with the census tract shapefile, which took
> 2-3 hours.
>
>
>
> When I connected to the computer, there was an error message related to
> memory. She has 16GB of memory, and when she runs the command, it uses
> around 95 to 98 percent of the memory resources.
>
>
>
>
>
> Please let me know if you need more information on this issue.
>
>
>
> Regards,
>
>
>
> -Aaron
>
>
>
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> --
> -----------------------------------
> North River Geographic Systems, Inc https://northrivergeographic.comrjhale@northrivergeographic.com
>
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