[Lizmap] External WMS slowdown

[Nicolas Boisteault]

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
>>
>>
>>
>>
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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
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>>
>>