[GeoNode-users] Performance issues with tiled layers
Alessio Fabiani
alessio.fabiani at geo-solutions.it
Wed Feb 12 00:53:54 PST 2020
Hi all,
yes the option are saved into the map configuration.
About the performance issues, I guess it need further investigation. Could
be an issue on MapStore side.
Let's open an issue for this.
Il giorno mar 11 feb 2020 alle ore 17:15 Maxime Audet-Roberge <
maximeaudetr at hotmail.com> ha scritto:
> Hi Florian,
>
> I just reopened the single tile map and the single tile checkbox is still
> checked for each layer. Also, when I look at the network monitor in Firefox
> I see only 1 request per layer instead of 26 per layer for a tiled layer.
>
> Cheers!
>
> Maxime
>
> Télécharger Outlook pour Android <https://aka.ms/ghei36>
>
> ------------------------------
> *From:* Florian Hoedt <florian.hoedt at thuenen.de>
> *Sent:* Tuesday, February 11, 2020 10:24:28 AM
> *To:* Maxime Audet-Roberge <maximeaudetr at hotmail.com>
> *Cc:* Alessio Fabiani <alessio.fabiani at geo-solutions.it>; geonode-users <
> geonode-users at lists.osgeo.org>
> *Subject:* Re: [GeoNode-users] Performance issues with tiled layers
>
> Hello Maxime,
> AFAIK the single tile / tiled option is not saved in the map, yet.
> Currently both of your maps default to tiled.
>
> Please correct me if I am wrong Alessio
>
> Florian
> --
> MSc Florian Hoedt
> Coordinator Geoinformatics | OpenData Representative
> Thünen Institute, Centre for Information Management
> Bundesallee 44
> 38116 Braunschweig
>
> Tel: +49 531 596-1428
> Fax: +49 531 596-1499
> Mail: florian.hoedt at thuenen.de
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>
> The Johann Heinrich von Thünen Institute, Federal Research Institute for
> Rural Areas, Forestry and Fisheries – Thünen Institute in brief – consists
> of 14 specialized institutes that carry out research and provide policy
> advice in the fields of economy, ecology and technology.
>
> ------------------------------
> *Von: *"Maxime Audet-Roberge" <maximeaudetr at hotmail.com>
> *An: *"Alessio Fabiani" <alessio.fabiani at geo-solutions.it>
> *CC: *"Alessio Fabiani" <alessio.fabiani at geo-solutions.it>,
> "geonode-users" <geonode-users at lists.osgeo.org>
> *Gesendet: *Dienstag, 11. Februar 2020 15:54:33
> *Betreff: *Re: [GeoNode-users] Performance issues with tiled layers
>
> Hi Alessio,
>
> I just created 2 maps on the master demo site, 1 with tiled layers and 1
> with the single tiles option activated. Both contains the same layers (13
> layers).
>
> Tiled: https://master.demo.geonode.org/maps/2309/view
> Single tiles: https://master.demo.geonode.org/maps/2312/view
>
> On my computer, the tiled map takes about 35 seconds to load and the
> single tiles map takes 2 or 3 seconds. It's pretty much the same
> performances that I have with my installation.
>
> I can try to extrack some network stats from my installation if you need.
>
> Again, thanks a lot for your support!
>
> Maxime
>
> Télécharger Outlook pour Android <https://aka.ms/ghei36>
>
> ------------------------------
> *From:* Alessio Fabiani <alessio.fabiani at geo-solutions.it>
> *Sent:* Monday, February 10, 2020 11:27:32 AM
> *To:* Maxime Audet-Roberge <maximeaudetr at hotmail.com>
> *Cc:* Alessio Fabiani <alessio.fabiani at geo-solutions.it>;
> geonode-users at lists.osgeo.org <geonode-users at lists.osgeo.org>
> *Subject:* Re: [GeoNode-users] Performance issues with tiled layers
>
> Uhm, currently not.
> Do you have any public map that we can use in order to inspect the request?
>
> Or otherwise, can you send some netlog of the time consuming requests?
>
> Il giorno lun 10 feb 2020 alle ore 17:00 Maxime Audet-Roberge <
> maximeaudetr at hotmail.com> ha scritto:
>
> Hi Alessio,
>
> Thanks for your quick answer. I update django-mapstore-adapter from 1.0.12
> to 1.0.17 and django-geonode-mapstore-client from 1.4.6 to 1.4.8 and I dont
> see a difference, it still takes about 40-45 seconds to load the map. I
> also tried without any background and there is no difference.
>
> Any other ideas?
>
> Thanks a lot!
>
> Maxime
>
> Télécharger Outlook pour Android <https://aka.ms/ghei36>
>
> ------------------------------
> *From:* Alessio Fabiani <alessio.fabiani at geo-solutions.it>
> *Sent:* Monday, February 10, 2020 9:53:31 AM
> *To:* Maxime Audet-Roberge <maximeaudetr at hotmail.com>
> *Cc:* geonode-users at lists.osgeo.org <geonode-users at lists.osgeo.org>
> *Subject:* Re: [GeoNode-users] Performance issues with tiled layers
>
> Dear Maxime,
> it could be probably a performance issue of the MapStore client which has
> been resolved recently. It appeared with the new versions of Google Chrome
> especially.
>
> Any chance to upgrade the django-mapstore-adapter and
> geonode-mapstore-client pip dependencies as follows?
>
> pip install django-mapstore-adapter==1.0.17
> pip install django-geonode-mapstore-client==1.4.8
>
> P.S.: remember also that OpenStreeMap lowers down your available
> bandwidth in case too much requests are issues from the same IP address.
> Try maybe with different backgrounds.
>
> Regards,
> Alessio.
>
>
>
> Il giorno lun 10 feb 2020 alle ore 14:43 Maxime Audet-Roberge <
> maximeaudetr at hotmail.com> ha scritto:
>
> Good day GeoNode users,
>
>
>
> I am running GeoNode project 2.10.1 on an Ubuntu 18.04 machine. GeoServer
> is installed on a different machine on the same server. Everything is
> working well. However, I am having performance issues with the display of
> data in MapStore when the layers are tiled. For example, I have a map that
> contains 15 layers. This map takes about 40 seconds to load when the layers
> are tiled and takes less than 5 seconds to load when the single tile option
> is activated. Cache creation is enabled and seems to work (tiles are saved
> in my gwc directory).
>
>
>
> I always thought that using tiles would improve the speed of layer display
> but this is not the case on my installation.
>
>
>
> Do you have any recommendations to improve the performance of my GeoServer
> installation?
>
>
>
> Thanks a lot!
>
>
>
> Maxime
>
>
>
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>
>
> --
>
> ==
>
> GeoServer Professional Services from the experts! Visit
> http://goo.gl/it488V for more information.
> ==
> Ing. Alessio Fabiani
>
> @alfa7691
> Founder/Technical Lead
>
>
> GeoSolutions S.A.S.
> Via di Montramito 3/A - 55054 Massarosa (LU) - Italy
> phone: +39 0584 962313
> fax: +39 0584 1660272
> mob: +39 331 6233686
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>
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> --
>
> ==
>
> GeoServer Professional Services from the experts! Visit
> http://goo.gl/it488V for more information.
> ==
> Ing. Alessio Fabiani
>
> @alfa7691
> Founder/Technical Lead
>
>
> GeoSolutions S.A.S.
> Via di Montramito 3/A - 55054 Massarosa (LU) - Italy
> phone: +39 0584 962313
> fax: +39 0584 1660272
> mob: +39 331 6233686
>
>
> http://www.geo-solutions.it
> http://twitter.com/geosolutions_it
> -------------------------------------------------------
>
> Con riferimento alla normativa sul trattamento dei dati personali (Reg. UE
> 2016/679 - Regolamento generale sulla protezione dei dati “GDPR”), si
> precisa che ogni circostanza inerente alla presente email (il suo
> contenuto, gli eventuali allegati, etc.) è un dato la cui conoscenza è
> riservata al/i solo/i destinatario/i indicati dallo scrivente. Se il
> messaggio Le è giunto per errore, è tenuta/o a cancellarlo, ogni altra
> operazione è illecita. Le sarei comunque grato se potesse darmene notizia.
>
>
> This email is intended only for the person or entity to which it is
> addressed and may contain information that is privileged, confidential or
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> European Regulation 2016/679 “GDPR” - copying, dissemination or use of this
> e-mail or the information herein by anyone other than the intended
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--
==
GeoServer Professional Services from the experts! Visit http://goo.gl/it488V
for more information.
==
Ing. Alessio Fabiani
@alfa7691
Founder/Technical Lead
GeoSolutions S.A.S.
Via di Montramito 3/A - 55054 Massarosa (LU) - Italy
phone: +39 0584 962313
fax: +39 0584 1660272
mob: +39 331 6233686
http://www.geo-solutions.it
http://twitter.com/geosolutions_it
-------------------------------------------------------
Con riferimento alla normativa sul trattamento dei dati personali (Reg. UE
2016/679 - Regolamento generale sulla protezione dei dati “GDPR”), si
precisa che ogni circostanza inerente alla presente email (il suo
contenuto, gli eventuali allegati, etc.) è un dato la cui conoscenza è
riservata al/i solo/i destinatario/i indicati dallo scrivente. Se il
messaggio Le è giunto per errore, è tenuta/o a cancellarlo, ogni altra
operazione è illecita. Le sarei comunque grato se potesse darmene notizia.
This email is intended only for the person or entity to which it is
addressed and may contain information that is privileged, confidential or
otherwise protected from disclosure. We remind that - as provided by
European Regulation 2016/679 “GDPR” - copying, dissemination or use of this
e-mail or the information herein by anyone other than the intended
recipient is prohibited. If you have received this email by mistake, please
notify us immediately by telephone or e-mail.
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