AW: [Qgis-developer] [WebClient] rule-based style SLOW

[Ziegler Stefan]

Yes. 

What do mean by "desktop is fast". Do you load the WMS layer into QGIS or the original project file with the postgis layers?

Steffan

> -----Ursprüngliche Nachricht-----
> Von: qgis-developer-bounces at lists.osgeo.org [mailto:qgis-developer-
> bounces at lists.osgeo.org] Im Auftrag von bernhard.stroebl at jena.de
> Gesendet: Donnerstag, 19. April 2012 16:40
> An: Ziegler Stefan
> Cc: Qgis-developer at lists.osgeo.org
> Betreff: Re: [Qgis-developer] [WebClient] rule-based style SLOW
> 
> Hi Stefan,
> 
> the WMS requests in my last posts are from firebug. Is that what you mean?
> 
> Bernhard
> 
> Am 19.04.2012 15:38, schrieb Ziegler Stefan:
> > 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: qgis-developer-bounces at lists.osgeo.org [mailto:qgis-developer-
> >> bounces at lists.osgeo.org] Im Auftrag von bernhard.stroebl at jena.de
> >> Gesendet: Donnerstag, 19. April 2012 15:26
> >> An: Martin Dobias
> >> Cc: Qgis-developer at lists.osgeo.org
> >> 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,<bernhard.stroebl at jena.de>   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&visibleLayer
> >>>> s=
> >>>> 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&F
> >> ORMAT=i
> >>
> mage%2Fpng&DPI=96&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&
> >>
> EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A31468&BBOX=447
> >> 065
> >> 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=4470654.5050516,5638947.4195052,4471988.6271692,563943
> >> 2.55
> >> 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
> >>
> >>
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> 
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