I created an issue about it : http://hub.qgis.org/issues/14792
2016-05-09 11:48 GMT+02:00 kimaidou <[email protected]>: > 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 <[email protected]>: > >> 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 <[email protected]>: >> >>> 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 >>> >> >> >
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