Hi, Try going into the computer bios. Perhaps you can reduce the memory allocation for the video card. Nice to know GeoPackage option seems to help.
Nicolas Cadieux > Le 10 janv. 2020 à 03:01, Peter Cornelissen <[email protected]> a > écrit : > > > Sorry I meant to say that the memory IS the problem!! > > On 10 Jan 2020 07:58, [email protected] wrote: > Hi guy > > Thanks for the feedback. I've checked and as my PC slows down it reaches the > point where QGIS is using 79% of the memory, so there's no problem. > Unfortunately there's not much I can do about it as it is a laptop and is > already at its maximum of 8GB and is using 1.8GB for the video. I'll rebuild > using Geo Packages as that seems like the way forward. I can't really make > use of PostGIS as I need to port to QField. > > Peter > > On 9 Jan 2020 23:54, Nicolas Cadieux <[email protected]> wrote: > Hi, > > You are likely running out of memory. Do a control-alt-delete and look at > the memory usage. Look at the memory, disk and cpu usage before starting > QGIS and once the project is loaded and working. Turn off unwanted plugins. > Make sure you don’t have a virus or some background process using your cpus. > You should probably have 8 to 16 GB of memory. Is this a laptop? Is the > laptop sharing the video memory with the system memory? > > Nicolas Cadieux > > Le 9 janv. 2020 à 18:21, Alexandre Neto <[email protected]> a écrit : > > > Hi Peter, > > Try to use Spatialite, Geopackage or (even better) PostGIS to store your data > and create indexes both on the geometries, but also on the fields used on the > rules you mentioned. That can give you a nice boost. > > Hope it helps, > > Alexandre Neto > QGIS Support > www.QCooperative.net > > A quinta, 9/01/2020, 20:42, Peter Cornelissen <[email protected]> > escreveu: > Hi > > I am finding that although my ShapeFIle tables in QGIS are not huge, my > Windows 10 PC virtually comes to a grinding halt and becomes unusable once I > get to something like 50 layers. I am using about 6 or 7 ShapeFiles with > different filters. I think it is related to the fact that approx. most of > them having a rule based styles, some with about 20 rules per layer. > > Restarting the PC sorts things out for a while, but soon as I start working > on the project it quickly gets slower and again comes to a point where it > again slows right down. > > I've not seen anything relate to this issue online and I've seen tables which > must be huge. Is it likely to be my PC or am I using the wrong methods? Would > I be better using SpatiaLite to store the tables? > > Thought? > > Peter > _______________________________________________ > Qgis-user mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ > Qgis-user mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > >
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