Hi,
can you run a gdalinfo on your file or provide us some more info on the
inner structure of that file (progression order, tiling, decomposition
levels, ...)?
Moreover, how did you configure the layer on geoserver?
Please, let us know.
Daniele
On Tue, Apr 2, 2013 at 2:26 PM, Fernando Lacunza Prieto <[email protected]
> wrote:
> Hello everyone,****
>
> ** **
>
> I have a really big JPEG2000 file (598240x638720 pixels, about 54 GB)
> published in a WMS by GeoServer 2.2 and the GDAL extension. The file is
> accessed with a JP2MrSID store. The purpose of that WMS is to serve tiles
> to MapProxy to build a WMTS cache.****
>
> ** **
>
> Unfortunately, the performance is appalling: each GetMap request lasts 10
> to 15 seconds, and after that GeoServer stops responding for another 15 to
> 20 seconds. At this rate, my WMTS cache would be done in about 5 years, and
> I do not want to wait so long.****
>
> ** **
>
> ¿Is there some tweaking I can do to increase the performance to acceptable
> levels? I am a newbie in both GeoServer and MapProxy, and I fear that my
> approach to the problem could be wrong. Therefore, any suggestions to
> accomplish the task of building a restful WMTS cache from a JPEG2000 file
> are welcome.****
>
> ** **
>
> Thanks!****
>
> ------------------------------
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------------------------------------------------------------------------------
Own the Future-Intel(R) Level Up Game Demo Contest 2013
Rise to greatness in Intel's independent game demo contest. Compete
for recognition, cash, and the chance to get your game on Steam.
$5K grand prize plus 10 genre and skill prizes. Submit your demo
by 6/6/13. http://altfarm.mediaplex.com/ad/ck/12124-176961-30367-2
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