It's useful information, thank you Alain 2014-10-29 11:48 GMT-05:00 Alain Gauthier <alain.gauth...@eaucea.fr>:
> Hello, > I found a workaround to my problem : the computation I am performing is > done on a layer open from a network file. > So I copied the files on my local computer disk and the computation time > became normal, with a normal CPU usage. > > In order to understand the problem, I had a look to questions on slow > network access trouble with QGIS. I think my problem is related to that > one : http://hub.qgis.org/issues/6448 > > In fact if I try to perform a simple "spatial query" with Qgis onto a > layer opened for a network file, the computation is very slow and does > not use more than few percents of CPU. The same query done on a layer > opened from a local disk file is normaly performed. > > I hope this could help anyone facing this performance problem. > > Thank you for your attention > Alain Gauthier > > > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-user >
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