Hi Bernard Did you have a look at Firebug (or the Google Chrome equivalent) to see what exactly the client is requesting?
Regards Stefan > -----Ursprüngliche Nachricht----- > Von: [email protected] [mailto:qgis-developer- > [email protected]] Im Auftrag von [email protected] > Gesendet: Donnerstag, 19. April 2012 15:26 > An: Martin Dobias > Cc: [email protected] > Betreff: Re: [Qgis-developer] [WebClient] rule-based style SLOW > > Hi Martin, > > thank you for the reply > > Am 19.04.2012 14:36, schrieb Martin Dobias: > > On Thu, Apr 19, 2012 at 12:00 PM,<[email protected]> wrote: > >> Hi, > >> > >> I realized that using a rule-based style makes the client dead slow. > >> Normally the log shows a timeout on the server for qgis_mapserv.fcgi. > >> If I put the rules into the data source (postgres) and use a > >> categorized style the client performs as expected. The slowliness can > >> only be experienced when zooming or panning. > >> > >> I prepared an example (will be probably removed in a couple weeks): > >> http://map2.jena.de/kartenportal/test?format=image/png&visibleLayers= > >> Stadtplan&lang=en > >> > >> after loading please activate one of the layers and zoom in on the > >> colored area in the south rule-based style: loads forever (Navigation > >> history brings you back) categorized style: loads ok > > > > Is it slow also in QGIS desktop app or is it something specific to the > > QGIS server? > > desktop is fast > and so is QGIS server; compare > http://map2.jena.de/wms/test?LAYERS=Stadtplan%2Ccategorized%20style&FORMAT=i > mage%2Fpng&DPI=96&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=& > EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A31468&BBOX=447065 > 4.5050516,5638947.4195052,4471988.6271692,5639432.5548208&WIDTH=1012&HEIGH > T=368 > and > http://map2.jena.de/wms/test?LAYERS=Stadtplan%2Crule- > based%20style&FORMAT=image%2Fpng&DPI=96&SERVICE=WMS&VERSION=1.1.1&RE > QUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPS > G%3A31468&BBOX=4470654.5050516,5638947.4195052,4471988.6271692,5639432.55 > 48208&WIDTH=1012&HEIGHT=368 > > both are reasonably fast > > > > >> if I enter the WMS request directly both layers load reasonably fast!? > > > > Then it is probably not a QGIS issue at all...? > > I have no idea where the problem comes from because on my PC (running OpenSUSE > 11.4) both layers are fast in QGIS WebClient > > > > > In any case, sharing the project would help - to look for any anomalies. > > what would you need? project and a dbdump? If you are willing to look into > this I would > send it to you with a PM. > > > > Martin > > > Bernhard > > > ________ Information from NOD32 ________ This message was checked by NOD32 > Antivirus System for Linux Mail Server. > http://www.nod32.com > _______________________________________________ > Qgis-developer mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-developer _______________________________________________ Qgis-developer mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-developer
