Re: [gdal-dev] Memory increase in postgis raster driver

2016-08-12 Thread jramm
Hi We have been looking into this problem some more. So it seems we can reproduce this by using postgis raster tiles of 100 x 100. raster2pgsql cmd was: raster2pgsql bigtiff.tif -C -r -s 27700 -t 100x100 -P -I -M -Y | psql The effect seems more pronounced using GDAL 2.2 (trunk) vs GDAL 2.1 Wi

Re: [gdal-dev] Memory increase in postgis raster driver

2016-07-20 Thread Even Rouault
Le mercredi 20 juillet 2016 12:12:59, jramm a écrit : > I am seeing a continuous, linear memory increase when reading sequential > windows of a large postgis dataset. This is the same regardless of my > GDAL_CACHEMAX settings > If I run he same code on an equivalent GTiff dataset, I do not see the

[gdal-dev] Memory increase in postgis raster driver

2016-07-20 Thread jramm
I am seeing a continuous, linear memory increase when reading sequential windows of a large postgis dataset. This is the same regardless of my GDAL_CACHEMAX settings If I run he same code on an equivalent GTiff dataset, I do not see the same increase in memory. I can see that the postgis dataset