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

Thu Apr 19 11:18:18 EDT 2012

Am 19.04.2012 17:00, schrieb Ziegler Stefan:
> Ok.
>
> But if I do the request below directly in Firefox I don't get an answer:
>
> http://map2.jena.de/wms/test?LAYERS=rule-based%20style&FORMAT=image%2Fjpeg&DPI=96&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A31468&BBOX=4470952.2051116,5639101.6991152,4471361.7998382,5639353.578998&WIDTH=883&HEIGHT=543

I get an answer here but am of course sitting closer to the server :)
Do you get an answer for the categorized style?
>
> And some rule-based styled request in the web client are also fast... Strange.

I think I see yours and Marcos requests here in the log files. They get 
timeouts

Bernhard
>
> Stefan
>
>> -----Ursprüngliche Nachricht-----
>> Von: bernhard.stroebl at jena.de [mailto:bernhard.stroebl at jena.de]
>> Gesendet: Donnerstag, 19. April 2012 16:56
>> An: Ziegler Stefan
>> Cc: Qgis-developer at lists.osgeo.org
>> Betreff: Re: [Qgis-developer] [WebClient] rule-based style SLOW
>>
>>
>>
>> Am 19.04.2012 16:49, schrieb 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?
>>
>> yep, I meant QGIS desktop with postgis layer, just to make clear there is no problem
>> with the styling.
>>
>> Bernhard
>>>
>>> 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&visibleLay
>>>>>>>> er
>>>>>>>> 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=101
>>>>>> 2&
>>>>>> 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&SR
>>>>>> S=
>>>>>> EPS
>>>>>>
>> G%3A31468&BBOX=4470654.5050516,5638947.4195052,4471988.6271692,5639
>>>>>> 43
>>>>>> 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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