Hi I just tested with a freshly built QGIS release-2_14 , and the issue remains. The easiest way to reproduce is to zoom back and forth from big scales ( ~ 1:25 000 ) to layer extent scale ( ~ 1:600 000 )
Good evening/morning Michaël 2016-05-09 15:02 GMT+02:00 kimaidou <kimai...@gmail.com>: > Hi Matthias, > > Not yet, I need to build QGIS master before being able to report back > Thanks for your answer > > 2016-05-09 14:59 GMT+02:00 Matthias Kuhn <matth...@opengis.ch>: > >> Have you tested with either the latest 2.14 nightly or master nightly? >> An issue with OGR connection pooling has been resolved recently. And I >> wonder if that could be related. >> >> -- Matthias >> >> >> On 05/09/2016 02:28 PM, kimaidou wrote: >> >> I created an issue about it : <http://hub.qgis.org/issues/14792> >> http://hub.qgis.org/issues/14792 >> >> 2016-05-09 11:48 GMT+02:00 kimaidou <kimai...@gmail.com>: >> >>> Hi again, >>> >>> I also forgot to mention that I have no memory leak when using the same >>> dataset in PostGIS ( tested by importing the Shapefile in PostGIS with >>> shape2pgsql ) >>> >>> Michaël >>> >>> 2016-05-09 11:07 GMT+02:00 kimaidou < <kimai...@gmail.com> >>> kimai...@gmail.com>: >>> >>>> I forgot to mention the steps to reproduce the bug, and the precautions >>>> to take : >>>> >>>> * open the project in QGIS 2.14 ( I have not tested with older versions) >>>> >>>> * open a terminal and use this kind of command to monitor QGIS memory >>>> consumption : htop, or ps with >>>> watch -n1 'ps -aux --sort -pmem | head -5' >>>> >>>> * Navigate through the project by zooming in and out, pan, etc. I think >>>> you emphasize the memory leak by displaying the layer at small scale ( with >>>> many buildings displayed) >>>> >>>> * Be aware that this will increase the memory, so keep an eye on the >>>> memory consumption so that your system has enough free memory to work >>>> properly. >>>> >>>> Michaël >>>> >>>> 2016-05-09 11:00 GMT+02:00 kimaidou < <kimai...@gmail.com> >>>> kimai...@gmail.com>: >>>> >>>>> Hi devs, >>>>> >>>>> I have just found a memory leak in QGIS Desktop (and server) with the >>>>> project available in [1] ( a 20Mo tar.bz2 ) >>>>> >>>>> This is a very simple project with only one buildings Shapefile ( SHP >>>>> 68Mo). This layer has been exported from PostGIS from a query wich aimed >>>>> to >>>>> simplify the building for fast rendering. >>>>> >>>>> The geometries have been simplified ( I used SnapToGrid, then >>>>> (St_Dump(St_Union(a.geom))) to remove as many nodes as possible ) >>>>> >>>>> The layers has ~ 700 000 features. >>>>> >>>>> Has anyone encoutered such a leak ? >>>>> >>>>> [1] >>>>> https://framadrop.org/r/_7VsZtvzdU#+eJHHPPOIdVcgj/AUp8V91T9m6gmO7/XCh6uOhzP7ro= >>>>> >>>>> Cheers, >>>>> >>>>> Michaël >>>>> >>>> >>>> >>> >> >> >> _______________________________________________ >> Qgis-developer mailing listqgis-develo...@lists.osgeo.org >> List info: http://lists.osgeo.org/mailman/listinfo/qgis-developer >> Unsubscribe: http://lists.osgeo.org/mailman/listinfo/qgis-developer >> >> >> -- >> Matthias Kuhn >> OPENGIS.ch - https://www.opengis.ch >> Spatial • (Q)GIS • PostGIS • Open Source >> >> >> _______________________________________________ >> Qgis-developer mailing list >> Qgis-developer@lists.osgeo.org >> List info: http://lists.osgeo.org/mailman/listinfo/qgis-developer >> Unsubscribe: http://lists.osgeo.org/mailman/listinfo/qgis-developer >> > >
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