[MapServer-users] WFS-Client time gap

Seth G sethg at geographika.co.uk
Thu Feb 6 09:40:36 PST 2025


Hi Jörg,

Maybe each feature is triggering a new cURL request?
You could try adding more logging details using:

CONFIG "CPL_DEBUG" "ON"
CONFIG "CPL_CURL_VERBOSE" "ON"
CONFIG "CPL_TIMESTAMP" "ON"

Is it any faster if you use the WFS client? https://mapserver.org/ogc/wfs_client.html


Seth

--
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On Thu, Feb 6, 2025, at 4:51 PM, Jörg Thomsen (WhereGroup) via MapServer-users wrote:
> Hello,
>
> I'm trying to use a wfs as datasource with this simply layer:
>
> LAYER
>      NAME "AX_Wohnbauflaeche"
>      TYPE POLYGON
>      EXTENT 632397 5452678 663188 5477752
>      CONNECTIONTYPE OGR
>
>      CONNECTION 
> "WFS:https://geoservices.bayern.de/wfs/v1/ogc_atkis_basisdlm.cgi??NAMESPACES=xmlns(adv,http://www.adv-online.de/namespaces/adv/gid/7.1)&NAMESPACE=xmlns(adv,http://www.adv-online.de/namespaces/adv/gid/7.1)&"
>
>      DATA "adv:AX_Wohnbauflaeche"
>      PROCESSING "CLOSE_CONNECTION=DEFER"
>
>      DEBUG 5
>
>      METADATA
>         ows_title 'AX_Wohnbauflaeche'
>      END
>
>      PROJECTION
>          "init=epsg:25832"
>      END
>
>      CLASS
>          NAME "wohnflächen"
>          STYLE
>              COLOR 255 0 0
>          END
>      END
> END
>
>
> It takes about 3 Minutes to get the WMS-Image and there is time gap of 
> 140 sec(!) between the connection to the wfs und getting the data by 
> mapserver. I don't know where to look further to solve this issue, any 
> ideas anyone?
> Loading the WFS into QGIS works fine.
>
> here's the mapserver-log:
>
>> [Thu Feb  6 16:12:35 2025].368191 msOGRFileOpen(WFS:https://geoservices.bayern.de/wfs/v1/ogc_atkis_basisdlm.cgi?)...
>> [Thu Feb  6 16:12:35 2025].368214 GDALOpenEx(WFS:https://geoservices.bayern.de/wfs/v1/ogc_atkis_basisdlm.cgi?)
>> [Thu Feb  6 16:12:35 2025].675318 msConnPoolRegister(AX_Wohnbauflaeche,WFS:https://geoservices.bayern.de/wfs/v1/ogc_atkis_basisdlm.cgi?,0x557a9fac0b80)
>> [Thu Feb  6 16:12:36 2025].483355 msOGRFileWhichShapes: Setting spatial filter to 639740.503472222 5458590.60069444 656889.079861111 5471734.94097222
>> [Thu Feb  6 16:14:56 2025].440708 msOGRFileNextShape: Returning shape=65597, tile=0
>> [Thu Feb  6 16:14:56 2025].440961 msOGRFileNextShape: Returning shape=65600, tile=0
>> [Thu Feb  6 16:14:56 2025].441024 msOGRFileNextShape: Returning shape=65601, tile=0
>
> Jörg
>
>
> -- 
> Viele Grüße,
> Jörg Thomsen
>
>
> ---------------------------------------------
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>
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> ---------------------------------------------
>
> Jörg Thomsen
> WhereGroup GmbH
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> 10717 Berlin
> Germany
>
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>
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>
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