[gdal-dev] -wm (memory in mb with gdalwarp)

[Jonathan Moules]

On 2 December 2013 18:32, Even Rouault <even.rouault at mines-paris.org> wrote:

> Le lundi 02 décembre 2013 19:12:07, Jonathan Moules a écrit :
> > Hi Even,
> > To hit the 10GB limit I'm using (Windows Server 2008):
> >
> > gdal_translate -of GTiff -co TILED=YES -co BIGTIFF=YES -co COMPRESS=JPEG
> > -co JPEG_QUALITY=60 -co BLOCKXSIZE=512 -co BLOCKYSIZE=512 -co
> > PHOTOMETRIC=YCBCR 2000.vrt 2000.tif
> >
> > I tried adding:  --config GDAL_CACHEMAX 27000000000 but then it'd just
> > crash with out-of-memory (it wouldn't actually stop at 27GB; so I guess
> > that works differently again).
>
> Crash (Windows dialog) or "clean" exit with a GDAL error message ?
> What are the files (TIFF, ECW, ...) in the VRT ?
> I don't see anything wrong, and have not OS and hardware specs to reproduce
> that.
>

A clean GDAL error:

0...ERROR 2: GDALRasterBlock::Internalize : Out of memory allocating 262144
> bytes.
> ERROR 1: GetBlockRef failed at X block offset 334, Y block offset 60


The "files" are one single ECW file. 5GB compressed, about 200GB
uncompressed.

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