[mapserver-users] Slow Response or Timeout for Mapserver

[Jeff McKenna]

Here is the clear cache setting in QGIS that would have saved me 4 days 
of research and grief :)   /Settings/Options/Network/Clear button

-jeff


-- 
Jeff McKenna
MapServer Consulting and Training Services
http://www.gatewaygeomatics.com/



On 2016-06-30 7:21 AM, Berger, Cora wrote:
> Hello Jeff,
> thanks for the advice.
> I checked the access logs and found out that our MaClient - Application (all the requests work fine here) makes POST-Request.
> E.g.
>
> 10.213.35.10 - - [30/Jun/2016:11:56:11 +0200] "GET /cgi-bin/test5?REQUEST=GetCapabilities&SERVICE=WMS HTTP/1.1" 200 10997 "-" "Java/1.6.0_30"
> 10.213.35.10 - - [30/Jun/2016:11:58:01 +0200] "POST /cgi-bin/test5 HTTP/1.1" 200 321529 "-" "Java/1.6.0_30"
>
> QGIS and our Open Layer applications use GET-Requests for the map-Request. Sometimes those requests don't seem to reach the server, because they are not logged if the request runs on a timeout or sth.
> We get a Mapimage if Firebug is on. A working request from the access-log looks like this:
>
> 10.213.31.120 - - [30/Jun/2016:07:11:40 +0200] "GET /cgi-bin/test5?REQUEST=GetCapabilities&SERVICE=WMS HTTP/1.0" 200 10997 "-" "-"
> 10.213.31.120 - - [30/Jun/2016:07:12:33 +0200] "GET /cgi-bin/test5?LAYERS=&FORMAT=image%2Fpng&TRANSPARENT=TRUE&STYLES=&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&SRS=EPSG%3A25832&BBOX=-181189.87723015,5458184.3609017,992882.87723015,5939737.6390983&WIDTH=1920&HEIGHT=787 HTTP/1.0" 200 354 "http://vbrk21nt15.bezreg-koeln.nrw.de/tim-online2-chg/timobile.html" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
>
> We have Mapserver 7.0 and Mapserver 6.3 running on Windows-machines and never has any comparable problems..
>
>
>
> Cora Berger
>
> - -
> Bezirksregierung Köln
> Dezernat 74 -  Geodatenzentrum / Geodateninfrastruktur
> 50606 Köln
> Internet: www.bezreg-koeln.nrw.de
>
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>
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>
> Message: 2
> Date: Wed, 29 Jun 2016 09:58:08 -0300
> From: Jeff McKenna <jmckenna at gatewaygeomatics.com>
> To: mapserver-users at lists.osgeo.org
> Subject: Re: [mapserver-users] Slow Response or Timeout for Mapserver
> 	6.4 on Linux
> Message-ID:
> 	<4fe27792-5b14-5ac6-2d80-bab522fc47c0 at gatewaygeomatics.com>
> Content-Type: text/plain; charset=utf-8; format=flowed
>
> Hello,
>
> I would check your Apache access logs for the full requests, and compare
> them for the different clients (OpenLayers, QGIS, etc.), you might even
> paste 2 of these full GetMap urls here for the mailing list to compare
> the parameters - maybe one client is using something different causing
> your issue (?)
>
> I had been facing a lot of truncated GetCapabilities requests in the
> MapServer 6 series, but have not seen any issues with MapServer 7.
> (there were lots of tickets for that old issue, but here is one example:
> https://github.com/mapserver/mapserver/issues/4505)
>
> -jeff
>
>