There isn’t a single guide I can think of.
Generally the key factors I can think of for speeding intersects, are make sure
you have spatial indexes in place, parallelization, and memory.
Here is one that details how to config params for parallelization
http://blog.cleverelephant.ca/2019/05/parallel-postgis-4.html
here talks about general params, sadly some is a bit dated
https://postgis.net/docs/en/using_postgis_dbmanagement.html#build-indexes
https://postgis.net/docs/en/postgis_administration.html#database_tuning_configuration
From: Shaozhong SHI
Sent: Monday, March 18, 2024 8:21 AM
To: PostGIS Users Discussion
Subject: Is there a guide on what and how to do with PostGIS configuration to
speed up operations like interecting
Is there a guide on what and how to do with PostGIS configuration to speed up
operations like interecting?
Regards,
David
