[Qgis-psc] (QGIS 2020 Grant Report) QGIS Server and performance monitoring

[Nyall Dawson]

On Fri, 13 Nov 2020 at 08:14, Tim Sutton <tim at kartoza.com> wrote:
>
> Hi Paul
>
> Thank you so much for the update and for doing this great work! Do you have any insights into the results? From what I can make out, 2.x releases are consistently a little faster than 3.x but not by much.

This doesn't seem the case to me -- there's a number of tests where
3.x is slightly faster, and one where 3.x is magnitudes faster. Sure,
there's some results where 2.x is faster, but it's hardly a conclusive
trend!

Nyall

>
> Regards
>
> Tim
>
> On Thu, Nov 12, 2020 at 10:17 AM Paul Blottiere <blottiere.paul at gmail.com> wrote:
>>
>> Dear PSC,
>>
>>
>> Here is the report about the QEP
>> https://github.com/qgis/QGIS-Enhancement-Proposals/issues/185.
>>
>> The whole QGIS-Server-PerfSuite has been upgraded to use 3.10 and 3.14 releases
>> side by side with 2.18 and master branch. Performances may be now monitored
>> daily with the latest releases. Moreover, a simple anomalies detection mechanism
>> has been implemented and a mail is sent if a regression is detected.
>>
>> Several scenarios have also been added to compare performance with the same
>> data but relying on different providers (PostGIS, Spatialite, Geopackage and
>> Shapefile).
>>
>> Finally, a simple mechanism based on multiprocessing has been implemented to
>> simulate multi-clients situation. However, we don't have scenario based on this
>> mechanism for now.
>>
>> For those interested, the last report is available here:
>> http://test.qgis.org/perf_test/graffiti/2020_11_12_01_00/report.html.
>>
>> In spite of the limited scope of scenarios, there're very interesting results.
>> Here is not the place to talk about it, but I'll communicate about it later.
>>
>>
>> Regards.
>> --
>> Paul Blottiere
>> QCooperative: https://www.qcooperative.net/
>> Hytech Imaging: https://hytech-imaging.fr/
>> _______________________________________________
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>> Qgis-psc at lists.osgeo.org
>> https://lists.osgeo.org/mailman/listinfo/qgis-psc
>
>
>
> --
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>
> Tim Sutton
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