Re: [mapserver-users] It takes more than 2 minutes for my map server to generate a world map

2011-07-28 Thread Carlos Ruiz
JK (?), One question: did you use gdaltindex ? IC Carlos Ruiz From: jk jk.c...@sdl.usu.edu To: mapserver-users@lists.osgeo.org Sent: Wednesday, July 27, 2011 6:20 PM Subject: [mapserver-users] It takes more than 2 minutes for my map server to generate a

Re: [mapserver-users] It takes more than 2 minutes for my map server to generate a world map

2011-07-28 Thread Stephen Woodbridge
You probably need to run gdaladdo to add reduced resolution overviews of you images which will speed up display when you are zoomed way out. for x in *.tif ; do gdaladdo $x 2 4 8 16 32 64 128 256 done Regardless, to draw the whole world you will need to open all 4659 files and fetch

Re: [mapserver-users] It takes more than 2 minutes for my map server to generate a world map

2011-07-28 Thread Rahkonen Jukka
Hi, It is really essential to avoid opening all the 4659 files. Redused resolution overview images and layer group is the way to go so that there are never more than, let's say, 20-30 images to open for one call. And gdaladdo does help further. And the third step is to have internally tiled

[mapserver-users] It takes more than 2 minutes for my map server to generate a world map

2011-07-27 Thread jk
Hi, I have a tile system of 4659 tiles, each is a 5 meter resolution raster image a particular spot in the world (as you know it is sparse, the collection of tiles do not cover the enter world). When I asking for a map of the world (ie, high-level view, a bbox with values close to the lonlat