Re: [gdal-dev] In-memory VRT performance

2018-06-15 Thread Sean Gillies
Hi Even, On Fri, Jun 15, 2018 at 2:48 PM, Even Rouault wrote: > Hi Sean, > > > > > I have a GeoTIFF in S3 and am trying to access it via a VRT. I'm > > constructing the VRT in Python and then passing the string directly to > GDAL > > like > > > > GDALOpenEx("...", ...) > > > > I'm getting th

Re: [gdal-dev] In-memory VRT performance

2018-06-15 Thread Even Rouault
Hi Sean, > > I have a GeoTIFF in S3 and am trying to access it via a VRT. I'm > constructing the VRT in Python and then passing the string directly to GDAL > like > > GDALOpenEx("...", ...) > > I'm getting the results I expect, but very slowly. In my logs, it seems > that GDAL is fetching t

[gdal-dev] In-memory VRT performance

2018-06-15 Thread Sean Gillies
Hi all, I have a GeoTIFF in S3 and am trying to access it via a VRT. I'm constructing the VRT in Python and then passing the string directly to GDAL like GDALOpenEx("...", ...) I'm getting the results I expect, but very slowly. In my logs, it seems that GDAL is fetching the entire GeoTIFF an