[mapserver-users] Re: Raster Display Performance
Jukka.Rahkonen at mmmtike.fi
Mon Sep 20 09:01:35 EDT 2010
Your ms_error is full of lines like
msTileCacheDispatchRequest(): request is not a valid WMS request.
What client are you using? Check from the Apache access.log what do the
requests that your client is sending look like. I would suggest also to
use very simple client for testing, either shp2img utility or then
something that sends hand written WMS requests, for example browser or
> Thanks for you help.
> > Your process and the mapfile you sent were building a
> raster layer from
> > one single image file that was used through tileindex. Is
> this really
> > your situation?
> I think yes. What I want is to use tiled images because of
> the large image
> resolution. I saw in some posts that is possible to tile one
> .tif file into
> another .tif with small tiles of the original image. I tied
> to do that, but
> sincerely I dont know if what I'm doing is correct. I
> attached the debug
> I tested both situations one with tiled image and another
> without tiling and
> I dont see increased performance. I'm doing something wrong?
> It is expected
> to see a lot of increased performance?
> ms_error_with_tiling.txt have the debug of the image.tif with
> the tiles
> inside (created by gdaltranslate)
> ms_error_without_tiling.txt have the debug of the original
> image.tif without
> Angola_tiled_info.txt -> gdalinfo of the tiled image.
> angola1_info.txt -> gdalinfo of the original image used.
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