[Lizmap] External WMS slowdown

[Paolo Cavallini]

done, thanks:
https://github.com/3liz/lizmap-web-client/issues/1951
I'm avaliable for further testing if necessary.
all the best.

Il 30/11/20 18:05, Nicolas Boisteault ha scritto:
> Paolo, what I see is that you put 80 external layers in this project and
> the getProjectConfig request [0] take one minute to finish.
> 
> Can you open a ticket, I'll investigate what's happening with this
> getProjectConfig request. Thanks.
> 
> [0] :
> https://lizmap.faunalia.eu/index.php/lizmap/service/getProjectConfig?repository=faunalia&project=ext_wms
> 
> 
> Le 30/11/2020 à 17:34, Paolo Cavallini a écrit :
>> https://lizmap.faunalia.eu/index.php/view/map/?repository=faunalia&project=ext_wms
>>
>> cheers
>>
>> Il 30/11/20 17:00, Nicolas Boisteault ha scritto:
>>> Yes please.
>>>
>>> Le 30/11/2020 à 17:03, Paolo Cavallini a écrit :
>>>> not for now, but I can set it up if useful
>>>> cheers.
>>>>
>>>> Il 30/11/20 16:59, Nicolas Boisteault ha scritto:
>>>>> Paolo, do you have any public Lizmap showing this behavior?
>>>>>
>>>>> Le 30/11/2020 à 17:00, Paolo Cavallini a écrit :
>>>>>> exactly. when checking this, I assume all the slowdown is due to
>>>>>> Lizmap
>>>>>> requesting GetCappabilities even before loading layers, which in
>>>>>> case of
>>>>>> many WMSs slows down considerably initial loading of the project.
>>>>>> Cheers.
>>>>>>
>>>>>> Il 30/11/20 16:14, Nicolas Boisteault ha scritto:
>>>>>>> It depends on the "Get images directly from WMS Server" checkbox in
>>>>>>> Lizmap plugin.
>>>>>>>
>>>>>>> Le 30/11/2020 à 15:54, Paolo Cavallini a écrit :
>>>>>>>> I assume external WMS read directly do not go through qgis.
>>>>>>>> am I wrong?
>>>>>>>> cheers.
>>>>>>>>
>>>>>>>> Il 30/11/20 12:39, Roberto Marzocchi ha scritto:
>>>>>>>>> We encountered the same problem.
>>>>>>>>> Are you sure it is a problem of LWC? I've always thought it is a
>>>>>>>>> problem
>>>>>>>>> of QGIS server
>>>>>>>>>
>>>>>>>>> R
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> /Eng. Roberto Marzocchi, PhD/
>>>>>>>>> /CTO - Chief Technology Officer/
>>>>>>>>> /Gter srl (Unige spin-off)/
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>>>>>>>>> <mailto:roberto.marzocchi at gter.it>///www.gter.it/
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>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> ---- Attivato gio, 26 nov 2020 11:33:52 +0100 *Paolo Cavallini
>>>>>>>>> <cavallini at faunalia.it>* ha scritto ----
>>>>>>>>>
>>>>>>>>>         Hi all,
>>>>>>>>>         I noticed that a large number of external WMS in a project
>>>>>>>>> slows
>>>>>>>>> down
>>>>>>>>>         initial loading of the project. I assume this is due to a
>>>>>>>>>         ``GetCapabilities`` call on project parsing. Am I
>>>>>>>>> right? Is
>>>>>>>>> there a way
>>>>>>>>>         of avoiding this, and calling ``GetCapabilities`` only on
>>>>>>>>> layer
>>>>>>>>>         activation? In this way one could e.g. have external
>>>>>>>>> WMS in a
>>>>>>>>> mutually
>>>>>>>>>         exclusive group, so only ona call is issued at a time.
>>>>>>>>>         Thanks for any hint.
>>>>>>>>>         --
>>>>>>>>>         Paolo Cavallini
>>>>>>>>>         www.faunalia.eu - QGIS.org
>>>>>>>>>         training, support, development on QGIS, PostGIS and more
>>>>>>>>>         _______________________________________________
>>>>>>>>>         Lizmap mailing list
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>>>>>>>>>         https://lists.osgeo.org/mailman/listinfo/lizmap
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
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-- 
Paolo Cavallini
www.faunalia.eu - QGIS.org
training, support, development on QGIS, PostGIS and more