regarding serving tiles by http http://trac.osgeo.org/mapguide/wiki/CodeSamples/Tiles/ServingTilesViaHttp
an example of this is here http://www.exploreaustralia.net.au/South-Australia/Murray/Barmera there is no mapguide server involved in displaying this map, just a tile cache using amazon cloudfront and s3, rendered via openlayers z On 4 June 2010 16:49, Zac Spitzer <[email protected]> wrote: > those settings will have zero effect > > Mapguide doesn't serve titles with any http headers which would allow caching > bug http://trac.osgeo.org/mapguide/ticket/467 > > the only workaround is to serve the tiles via http using openlayers, > or put a proxy with some smart rules to add such headers to > gettile requests in front of the mapagent > > z > > > > On 4 June 2010 16:37, mighty_duck <[email protected]> wrote: >> >> Hi Andy, >> >> thx for reply....I tried with png8 and it improve performance in case when >> I'm not using base layers. As I noticed, also you wrote in reply, those >> changes didnt have any influence on base layers. I used firebug and every >> tiles takes about 200KB in case of base layers, which is pretty much for a >> significant number of tiles(10 - 20). Also I noticed that when I pan on the >> map, it is obvious that it is remembering(caching) some tiles but after some >> time viewer is again loading tiles that already had been loaded(seems lose >> them). >> >> My questions are: do you know if it is somehow possible to improve >> performances of base layers? Does those parameters below in server.config >> file have any usage for base layers performance, does this parameter >> TileColumnsPerFolder determine number of tiles in cache folder on the server >> and maybe 30 in this case is restricting total number of files causingthat >> lost already loaded tiles(just thinking)? >> >> TileColumnsPerFolder = 30 >> TileRowsPerFolder = 30 >> DefaultTileSizeX = 300 >> DefaultTileSizeY = 300 >> >> And does anybody try , not related to MapGuide, to somehow remember one time >> loaded files( some browser capability) on the client side and then on >> requests first look into 'client cache' or something similar? >> >> Thx for any suggestions! >> -- >> View this message in context: >> http://osgeo-org.1803224.n2.nabble.com/Change-image-format-from-png-to-jpg-mapguide2010-tp5134979p5138272.html >> Sent from the MapGuide Users mailing list archive at Nabble.com. >> _______________________________________________ >> mapguide-users mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/mapguide-users >> > > > > -- > Zac Spitzer > Solution Architect / Director > Ennoble Consultancy Australia > http://www.ennoble.com.au > http://zacster.blogspot.com > +61 405 847 168 > -- Zac Spitzer Solution Architect / Director Ennoble Consultancy Australia http://www.ennoble.com.au http://zacster.blogspot.com +61 405 847 168 _______________________________________________ mapguide-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapguide-users
