Thanks Nyall, I will build last master and check it asap.
Cheers, Michaël 2016-05-10 6:25 GMT+02:00 Nyall Dawson <nyall.daw...@gmail.com>: > On 10 May 2016 at 03:38, kimaidou <kimai...@gmail.com> wrote: > > 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 ) > > Should be fixed by > > https://github.com/qgis/QGIS/commit/6b80518a5b55ab30fb19493266d5626d0f89d26b > > There was a leak in the OGR provider when a feature had null geometry > and a filter rect was set on a feature request (such as when rendering > a map). > > I also fixed another (potentially huge?) memory leak in the python code. > > Would appreciate testing and feedback on whether this has made a big > difference for you! > > Nyall > > > > > 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 > >>> > >>> 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>: > >>>>> > >>>>> 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>: > >>>>>> > >>>>>> 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 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 > >>> > >>> > >>> -- > >>> 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 > >> > >> > > > > > > _______________________________________________ > > 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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