Hi, know issue, already lengthly analyzed and already fixed, just wait for the next builds (2.18.9).
cheers -- G -- > > Hi, > > I'm facing a HIGHLY DEGRADED performance with attribute table opening with > version 2.18.x (2.18.8 and 2.18.7) when we have more than 100K rows. (in > this case 161K) > > I'm looking at an OLD application done 5 years back with a custom QGIS 1.7, > PostgreSQL 9.0 and PostGIS. > > The performance at that time was high commendable and it worked very well. > See the video here; > https://www.youtube.com/watch?v=3rjeqgFK5GA > (this video was taken on a Virtual Machine) > > Recently we stepped into upgrade the technology stack and to my surprise, > the current version of QGIS 2.18.8 is way TOO slow and this goes all > against the QGIS in the Government environment. > > While keeping the DB on the VM environment, we tested it on different > platform and version; > > QGIS 2.18.8 (latest) ruining on Windows 10 environment > https://www.youtube.com/watch?v=k19tEqSK-1Y&t=64s > Took nearly 2 minutes to open !!! > > QGIS 2.18.7 ruining on MacOS environment > https://www.youtube.com/watch?v=S1eg2K17Z1E&t=15s > Again took more than 2 minutes to open !!! > > QGIS 2.14.14 (LTR) ruining on MacOS environment > https://www.youtube.com/watch?v=Sv-qklLFCHA > Took only 5 seconds to open :) > > > So, it appears that something has gone SERIOUSLY WRONG between the version > 2.14.x and 2.18.x > > Since 2.18.x is marked as LTR version, I really hope this issue is fixed > since most of the government environments adopt only the LTR version and > with such performance it goes against QGIS. > > The next LTR is 3.2 which is more than a year later. Can you please look > into this issue? > > Thanks and Cheers ! > > > Ted > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20170526/b41efc13/attachment-0001.html> > > ------------------------------ > > Message: 5 > Date: Fri, 26 May 2017 10:21:41 +0800 > From: Ganeshkumar Shanmugam <[email protected]> > To: C Hamilton <[email protected]> > Cc: qgis-developer <[email protected]>, qgis-user > <[email protected]> > Subject: Re: [QGIS-Developer] A Couple of Plugin Ideas > Message-ID: > <caacg4xwm1c+ho_iv3yj3apba8smqnff53ckcksyzexvcn8p...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > hi > > > Geospatial Animator >> What I am thinking of is a plugin where you can define a series key >> locations keeping track of the (X,Y) coordinate and zoom level. >> Additionally there would be a step size and it would output either >> rendered frames or a video. >> >> > Have you looked at this plugin? some similarity... > > https://anitagraser.com/projects/time-manager/ > > > Ganesh > > > > > On Fri, May 26, 2017 at 3:53 AM, C Hamilton <[email protected]> wrote: > >> I have been toying with writing a couple of QGIS plugins and wanted to >> check to see if anyone else is doing something similar and to see if there >> is interest. >> >> >> 1. Geospatial Animator >> What I am thinking of is a plugin where you can define a series key >> locations keeping track of the (X,Y) coordinate and zoom level. >> Additionally there would be a step size and it would output either rendered >> frames or a video. >> >> 2. Another Measure Tool >> As a preface I was looking at some old archaeological records and it was >> giving site locations based off of the previous location with a distance >> and bearing. As far as I can tell there is no tools that interactively >> gives both of these values. >> >> I would like a measure tool that provides the distance between points A & >> B, the bearing from point A to B, and the bearing from point B to A. >> >> I would appreciate any thoughts you have or whether someone is already >> working on this. >> >> Thanks, >> >> Calvin >> >> _______________________________________________ >> QGIS-Developer mailing list >> [email protected] >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20170526/900fd128/attachment-0001.html> > > ------------------------------ > > Message: 6 > Date: Fri, 26 May 2017 06:37:33 -0000 > From: [email protected] > To: [email protected], [email protected] > Subject: [QGIS-Developer] Plugin [1230] Vector Tiles Reader approval > notification. > Message-ID: <20170526063733.21141.4096@320558c5528b> > Content-Type: text/plain; charset="utf-8" > > > Plugin Vector Tiles Reader approval by pcav. > The plugin version "[1230] Vector Tiles Reader 0.11.0 Experimental" is now > approved > Link: http://plugins.qgis.org/plugins/vector_tiles_reader/ > > > ------------------------------ > > Message: 7 > Date: Fri, 26 May 2017 10:00:03 +0200 > From: Carlos López PSIG <[email protected]> > To: List QGIS developer <[email protected]> > Subject: [QGIS-Developer] Error: Select by expression not show fileds > Message-ID: > <CAGvsbY5JfL8vMY8xJLF2a=5chhicggvlb0ryft30nkcni7d...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > Hi, > I found a possible bug. I'm using 2.18.8. > > I can't see the fields in "Select by Expression" > Field and values " is empty for all layers (I tested shapefiles, gml and > geojson). > > I tested in Linux Mint 17 and Windows 7 and 10 > > Is this a known bug? > > Regards, > > > * <http://psig.es>* > *PSIG* > Implementació, gestió i formació SIG > > *Carlos López Quintanilla* > > www.psig.es > [email protected] > +34 699.680.261 > > Nota legal: Este mensaje y cualquier archivo adjunto está destinado > únicamente a la > persona a quien se dirige y es confidencial. Si usted ha recibido este > mensaje por > error, por favor, comuníqueselo al remitente y bórrelo inmediatamente. La > utilización , > revelación y/o reproducción del mensaje puede constituir un delito. > > Protección de Datos: Le informamos que sus datos de contacto electrónico se > hallan > incorporados a un fichero titularidad de CARLOS LÓPEZ QUINTANILLA, al > objeto de > envío de información, respuesta a consultas y contactos genéricos. > Puede ejercer los derechos de acceso, rectificación, cancelación y > oposición que > establece la LOPD en cualquier momento, mediante escrito, acompañado de > copia de > documento oficial que le identifique, dirigido a CARLOS LÓPEZ QUINTANILLA > CL. P > arellada, 8 E2 de Corbera de Llobregat, 08757-Barcelona. > > También podrá oponerse a nuestros envíos de comunicaciones comerciales > (Art.21.2 > de la LSSI) a través de la siguiente dirección de correo electrónico: > [email protected] > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20170526/869d6529/attachment.html> > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > QGIS-Developer mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer > > ------------------------------ > > End of QGIS-Developer Digest, Vol 139, Issue 70 > *********************************************** _______________________________________________ QGIS-Developer mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
