Re: [QGIS-Developer] QGIS WMS provider firing too many requests !? Now: WMTS

2021-03-05 Thread Richard Duivenvoorde
On 2/26/21 10:35 AM, Richard Duivenvoorde wrote: > As said, I haven't checked WMTS precisely (I did for WMS) but try: > https://geodata.nationaalgeoregister.nl/wmts?VERSION=1.0.0=GetCapabilities > and open the layer 'opentopo'. > > For my mapcanvas of 1000x1000 pixels (theoretically 4x4=16 tiles

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-26 Thread Jeff McKenna
On 2021-02-26 4:53 a.m., Richard Duivenvoorde wrote: On 2/25/21 11:49 PM, Nyall Dawson wrote: On Fri, 26 Feb 2021 at 05:48, Jeff McKenna wrote: I really like that Richard, since I am always in the Settings/Options/CacheSettings to clear my cache anyway (as I am constantly changing

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-26 Thread Richard Duivenvoorde
On 2/25/21 11:48 PM, Nyall Dawson wrote: > On Fri, 26 Feb 2021 at 05:25, Richard Duivenvoorde > wrote: >> Now I like to have some input indeed making prefetching behaviour more >> configurable: >> >> - where to put a checkbox/setting about prefetching tiles (global raster, or >> per wms

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-26 Thread Richard Duivenvoorde
On 2/25/21 11:49 PM, Nyall Dawson wrote: > On Fri, 26 Feb 2021 at 05:48, Jeff McKenna > wrote: >> >> I really like that Richard, since I am always in the >> Settings/Options/CacheSettings to clear my cache anyway (as I am >> constantly changing already-parsed WMS services), having a checkbox in

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-25 Thread Nyall Dawson
On Fri, 26 Feb 2021 at 05:48, Jeff McKenna wrote: > > I really like that Richard, since I am always in the > Settings/Options/CacheSettings to clear my cache anyway (as I am > constantly changing already-parsed WMS services), having a checkbox in > the "Content" tab of "Default prefetch WMS(T)

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-25 Thread Nyall Dawson
On Fri, 26 Feb 2021 at 05:25, Richard Duivenvoorde wrote: > > On 2/13/21 8:01 PM, pathmapper wrote: > > Hi, > > > > here's a related thread (i.e. xyz tiles, but I guess it's also valid vor > > wms): > > https://github.com/qgis/QGIS/issues/34813 > > > > Some quotes: > > "QGIS renders the

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-25 Thread Jeff McKenna
On 2021-02-25 3:24 p.m., Richard Duivenvoorde wrote: On 2/13/21 8:01 PM, pathmapper wrote: Hi, here's a related thread (i.e. xyz tiles, but I guess it's also valid vor wms): https://github.com/qgis/QGIS/issues/34813 Some quotes: "QGIS renders the surrounding areas in a background job to make

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-25 Thread Richard Duivenvoorde
On 2/13/21 8:01 PM, pathmapper wrote: > Hi, > > here's a related thread (i.e. xyz tiles, but I guess it's also valid vor wms): > https://github.com/qgis/QGIS/issues/34813 > > Some quotes: > "QGIS renders the surrounding areas in a background job to make subsequent > pan actions faster.

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-13 Thread Richard Duivenvoorde
On 2/13/21 7:45 PM, Jeff McKenna wrote: > Hi Richard, > > Yes I've noticed this also, I just never spent time to examine why.  For > example, using my own WMS service I zoomed in and QGIS fired 11 GetMap > requests to my server.  It's difficult to trigger though (I can't reproduce > with your

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-13 Thread Richard Duivenvoorde
On 2/13/21 8:01 PM, pathmapper wrote: > here's a related thread (i.e. xyz tiles, but I guess it's also valid vor wms): > https://github.com/qgis/QGIS/issues/34813 > > Some quotes: > "QGIS renders the surrounding areas in a background job to make subsequent > pan actions faster. Therefore it

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-13 Thread pathmapper
Hi, here's a related thread (i.e. xyz tiles, but I guess it's also valid vor wms): https://github.com/qgis/QGIS/issues/34813 Some quotes: "QGIS renders the surrounding areas in a background job to make subsequent pan actions faster. Therefore it sends more tile requests than necessary for

Re: [QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-13 Thread Jeff McKenna
Hi Richard, Yes I've noticed this also, I just never spent time to examine why. For example, using my own WMS service I zoomed in and QGIS fired 11 GetMap requests to my server. It's difficult to trigger though (I can't reproduce with your NL service). Bizarre. But I have definitely seen

[QGIS-Developer] QGIS WMS provider firing too many requests !?

2021-02-13 Thread Richard Duivenvoorde
Hi, As a vivid WMS user/debugger, I see that QGIS is firing 9 requests per 'view-extent' currently. I'm aware of cache etc etc... but... especially when using temporal filters for example, do others agree with me that this is more or less useless? I'm also aware that a lot of WMS are actually