max-mapper / max-mapper/geojson2rtree

slows down after about 100K inserts

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Dominant language
JavaScript
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9
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Description

to reproduce, convert ftp://ftp02.portlandoregon.gov/CivicApps/Building_Footprints_pdx.zip to geojson:

ogr2ogr -f GeoJSON -t_srs crs:84 buildings_pdx.geojson Building_Footprints_pdx/PortlandBuildings\\Building_Footprints_pdx.shp

then do geojson2rtree buildings_pdx.geojson and watch it slow down at around 100K

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Research direction

Reproduce the issue with the provided ogr2ogr conversion and the geojson2rtree buildings_pdx.geojson command. Start at the geojson2rtree entry point and inspect what happens as processing reaches about 100K inserts. Done means the same dataset no longer shows the reported slowdown.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
tooling
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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