[postgis-devel] GUI Speed

Paul Ramsey pramsey at opengeo.org
Fri Jul 9 13:34:49 PDT 2010


I found one massive speed problem in the GUI (updating the progress bar way too often) and removed it, but the GUI is still a good ten times slower than shp2gpsql | psql at loading files. My current profile seems to show we are spending piles of time in transaction processing? (all the time is in the postgres process, the gui process itself isn't the bottleneck anymore) Perhaps there's something wrong with the way we're using libpq for this? A profile taken against a shp2pgsql load just shows that tuple compression in the lz routines is taking the time, which seems acceptable.

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--
Paul Ramsey
OpenGeo - http://opengeo.org
PostGIS makes my breath minty fresh.



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