Keyword Analysis & Research: gdalsetcachemax


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  • Configuration options — GDAL documentation

    gdal.org

    https://gdal.org/user/configoptions.html

    WEBHow to set configuration options? One example of a configuration option is the GDAL_CACHEMAX option. It controls the size of the GDAL block cache, in megabytes. It can be set in the environment on Unix (bash/bourne) shell like this: export GDAL_CACHEMAX=64. In a DOS/Windows command shell it is done like this: set GDAL_CACHEMAX=64.

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  • GDAL Warp API tutorial (Reprojection, ...) — GDAL documentation

    gdal.org

    https://gdal.org/tutorials/warp_tut.html

    WEBUse GDALSetCacheMax() to control the amount of memory available for caching within GDAL. Use an approximated transformation instead of exact reprojection for each pixel to be transformed. This code illustrates how an approximated transformation could be created based on a reprojection transformation, but with a given error threshold ...

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  • GDAL: gdalwarper.h File Reference

    gdal.org

    https://gdal.org/doxygen/gdalwarper_8h.html

    WEBthe amount of memory (in bytes) that the warp API is allowed to use for caching. This is in addition to the memory already allocated to the GDAL caching (as per GDALSetCacheMax()). May be 0.0 to use default memory settings. dfMaxError

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  • ConfigOptions – GDAL - Open Source Geospatial Foundation

    osgeo.org

    https://trac.osgeo.org/gdal/wiki/ConfigOptions

    WEBMay 25, 2023 · Configuration Options. An index of configuration options is provided on the GDAL official website at https://gdal.org/user/configoptions.html

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  • [PATH] Allow using more than 2GB for GDAL cache

    osgeo.org

    https://trac.osgeo.org/gdal/ticket/3689

    WEBDescription: modified ( diff ) r20095 /trunk/gdal/gcore/gdalrasterblock.cpp: GDALSetCacheMax64 () / GDALGetCacheMax64 () : remove the restriction to 2GB on 32bit OS. Some configuration of Linux and Windows allow a value between 2GB and 4GB. It is up to the user to specify a sensible value ( #3689 )

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  • GDALSetCacheMax doesn't reduse the amount of used cache …

    osgeo.org

    https://trac.osgeo.org/gdal/ticket/542

    WEBGDALSetCacheMax doesn't reduse the amount of used cache properly. Description ¶. If you call GDALSetCacheMax () with a value thats lower than the amount of used cache GDALSetCacheMax () calls GDALFlushCacheBlock () but only once instead of until nCacheUsed is lower than nCacheMax. Oldest first Newest first. Show comments Show property changes.

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  • Env needs a special case for GDAL_CACHEMAX #875 - GitHub

    github.com

    https://github.com/rasterio/rasterio/issues/875

    WEBSep 12, 2016 · with rasterio.Env (GDAL_CACHEMAX=1024): rasterio.open (...) <-- will only see the effect GDAL_CACHEMAX=512. If you want to actively change the value you must call GDALSetCacheMax () /. GDALSetCacheMax64 (). sgillies added bug GDAL intermediate cython labels on Sep 12, 2016.

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  • GDAL createCopy is really slow - Geographic Information …

    stackexchange.com

    https://gis.stackexchange.com/questions/142464/gdal-createcopy-is-really-slow

    WEBApr 14, 2015 · I have tried GDALSetCacheMax(200) and it seems to be worse. I can't understand why such a small piece of metadata takes longer than even my OpenCV image processing algorithms! Please help! Here is a sample GDALINFO output for a …

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  • GDALSetCacheMax in gdal_sys - Rust - Docs.rs

    docs.rs

    https://docs.rs/gdal-sys/latest/gdal_sys/fn.GDALSetCacheMax.html

    WEBAPI documentation for the Rust `GDALSetCacheMax` fn in crate `gdal_sys`. Docs.rs. gdal-sys-0.7.0. gdal-sys 0.7.0 Permalink Docs.rs crate page MIT Links; Repository Crates.io Source ...

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  • [email protected] | Rasterio and GDAL_CACHEMAX

    groups.io

    https://rasterio.groups.io/g/main/topic/rasterio_and_gdal_cachemax/77829039

    WEBOct 26, 2020 · Does GDAL_CACHEMAX have to be set in bytes when using rasterio? I see in the docs there is an example using MBs but it seems to be causing rasterio to set a very small cache size when I use it. For example, accessing a COG in S3 using rasterio 1.1.8: # No problem here. with rasterio.Env () as env: # Prints 851132006 (5% of …

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