Have you tried a fresh user profile to see if the problem persists? This should be a quick way to test if it's data connection or plugin related.
On Fri, 9 Oct 2020 at 04:45, i-s-o <[email protected]> wrote: > The Browser Panel hasn't worked for me for at least the past couple of > years (I'm on Windows 10). My best guess: this is related to my computer > being part of a Windows Domain. Seeing that DB Manager may be discontinued, > and several of its functionalities are being moved to the Browser Panel, I > tried to figure out what is wrong with it. > > The problem manifests itself when I disconnect my laptop from the company > network: if the Browser Panel is enabled, QGIS would freeze 20-40 seconds > every minute or so during active use. I am pretty sure this is not limited > to my computer: I provide training to other staff, and they all have the > same problem (both OSGeo4W-advanced and standalone installations). > > Note that the problem disappears if I remotely connect to my company's > network via VPN: it looks like QGIS Browser Panel (or Qt) is periodically > trying to query some resource(s) on the company's network, and gives up > after some time. > > I ran QGIS with debug options, but I didn't see a clear pattern pointing > to the source of the problem. Any suggestions about what to do next to > figure out what's going on? > > Here is a redacted log around the freeze episodes: > > ..\..\..\src\app\main.cpp(510) : (main) [0ms] Starting qgis main > ..\..\..\src\core\qgsapplication.cpp(172) : > (QgsApplication::QgsApplication) [32ms] loading of qgis translation failed > C:/tools/OSGeo4W64/apps/qgis-dev/./i18n//qgis_en_US > ..\..\..\src\core\qgsapplication.cpp(187) : > (QgsApplication::QgsApplication) [0ms] loading of qt translation failed > C:/tools/OSGeo4W64/apps/Qt5/translations/qt_en_US > ..\..\..\src\core\qgsmessagelog.cpp(29) : (QgsMessageLog::logMessage) > [488ms] 2020-10-01T11:31:52 [1] Successfully loaded globalsettingsfile > path: C:/tools/OSGeo4W64/apps/qgis-dev/./resources/qgis_global_settings.ini > ..\..\..\src\app\main.cpp(1080) : (main) [2ms] User profile details: > ... skip > line 645 > ..\..\..\src\gui\qgsmaptool.cpp(90) : (QgsMapTool::activate) [0ms] Cursor > has been set > ..\..\..\src\gui\qgsmapcanvas.cpp(529) : (QgsMapCanvas::refresh) [16ms] > CANVAS refresh - invalid settings -> nothing to do > ..\..\..\src\core\qgsdataitem.cpp(391) : (QgsDataItem::populate) [10543ms] > mPath = favorites: > ..\..\..\src\core\qgsdataitem.cpp(463) : (QgsDataItem::populate) [0ms] > mPath = favorites: > ... skip > line 743 > ..\..\..\src\core\qgsbrowsermodel.cpp(783) : > (QgsBrowserModel::addProviderRootItem) [0ms] Add new top level item : > Spatial Bookmarks > ..\..\..\src\gui\qgsbrowsertreeview.cpp(73) : > (QgsBrowserTreeView::restoreState) [1ms] mExpandPaths = favorites: > ..\..\..\src\core\qgsbrowsermodel.cpp(406) : (QgsBrowserModel::findPath) > [0ms] Arrived favorites: > ..\..\..\src\core\qgsbrowsermodel.cpp(579) : > (QgsBrowserModel::itemDataChanged) [11946ms] Entered > ..\..\..\src\core\qgsbrowsermodel.cpp(579) : > (QgsBrowserModel::itemDataChanged) [340ms] Entered > ... skip > line 14860 > ..\..\..\src\providers\wms\qgswmsprovider.cpp(247) : > (QgsWmsProvider::~QgsWmsProvider) [0ms] deconstructing. > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(131) : > (QgsMapRendererSequentialJob::internalFinished) [0ms] SEQUENTIAL finished > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(37) : > (QgsMapRendererSequentialJob::~QgsMapRendererSequentialJob) [0ms] > SEQUENTIAL destruct > ..\..\..\src\core\qgsmaprenderercustompainterjob.cpp(73) : > (QgsMapRendererCustomPainterJob::~QgsMapRendererCustomPainterJob) [0ms] > QPAINTER destruct > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [32572ms] > returning name 'OpenStreetMap' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [193ms] > returning name 'OpenStreetMap' > ..\..\..\src\core\qgsvectorlayer.cpp(1769) : > (QgsVectorLayer::setDataProvider) [32020ms] Instantiated the data provider > plugin > ..\..\..\src\core\qgsdatasourceuri.cpp(213) : > (QgsDataSourceUri::QgsDataSourceUri) [0ms] parameter > "Point?crs":"EPSG:4326&field=time:datetime(0,0)&uid={f2264946-651d-4539-aecc-e474431c88c9}" > added > ... skip > line 14973 > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [1ms] > returning name 'temporal-test-ML' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [1ms] > returning name 'temporal-test-ML' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [21210ms] > returning name 'temporal-test-ML' > ..\..\..\src\gui\qgsmapcanvas.cpp(557) : (QgsMapCanvas::refreshMap) [33ms] > CANVAS refresh! > ... skip > line 48764 > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [0ms] > returning name 'OpenStreetMap' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [24ms] > returning name 'temporal-test-ML' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [28438ms] > returning name 'temporal-test-ML' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [4ms] > returning name 'temporal-test-ML' > ... skip > line 51945 > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [0ms] > returning name 'OpenStreetMap' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [16ms] > returning name 'temporal-test-ML' > ..\..\..\src\gui\attributetable\qgsattributetablemodel.cpp(84) : > (QgsAttributeTableModel::loadFeatureAtId) [35479ms] loading feature 1 > ..\..\..\src\gui\attributetable\qgsattributetablemodel.cpp(84) : > (QgsAttributeTableModel::loadFeatureAtId) [3ms] loading feature 2 > ... skip > line 53921 > ..\..\..\src\gui\attributetable\qgsattributetablemodel.cpp(84) : > (QgsAttributeTableModel::loadFeatureAtId) [0ms] loading feature 6 > ..\..\..\src\gui\attributetable\qgsattributetablemodel.cpp(84) : > (QgsAttributeTableModel::loadFeatureAtId) [0ms] loading feature 7 > ..\..\..\src\gui\attributetable\qgsattributetablemodel.cpp(84) : > (QgsAttributeTableModel::loadFeatureAtId) [11743ms] loading feature 1 > ..\..\..\src\gui\attributetable\qgsattributetablemodel.cpp(84) : > (QgsAttributeTableModel::loadFeatureAtId) [0ms] loading feature 2 > ... skip > line 72545 > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(131) : > (QgsMapRendererSequentialJob::internalFinished) [0ms] SEQUENTIAL finished > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(37) : > (QgsMapRendererSequentialJob::~QgsMapRendererSequentialJob) [0ms] > SEQUENTIAL destruct > ..\..\..\src\core\qgsmaprenderercustompainterjob.cpp(73) : > (QgsMapRendererCustomPainterJob::~QgsMapRendererCustomPainterJob) [0ms] > QPAINTER destruct > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [16888ms] > returning name 'temporal-test-ML' > ..\..\..\src\core\qgsvectorlayerundocommand.cpp(35) : > (QgsVectorLayerUndoCommandAddFeature::QgsVectorLayerUndoCommandAddFeature) > [0ms] Assigned feature id -46 > ... skip > line 76773 > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(131) : > (QgsMapRendererSequentialJob::internalFinished) [0ms] SEQUENTIAL finished > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(37) : > (QgsMapRendererSequentialJob::~QgsMapRendererSequentialJob) [0ms] > SEQUENTIAL destruct > ..\..\..\src\core\qgsmaprenderercustompainterjob.cpp(73) : > (QgsMapRendererCustomPainterJob::~QgsMapRendererCustomPainterJob) [0ms] > QPAINTER destruct > ..\..\..\src\gui\attributetable\qgsattributetablemodel.cpp(84) : > (QgsAttributeTableModel::loadFeatureAtId) [10854ms] loading feature 1 > ..\..\..\src\gui\attributetable\qgsattributetablemodel.cpp(84) : > (QgsAttributeTableModel::loadFeatureAtId) [0ms] loading feature 2 > ... skip > line 77837 > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(131) : > (QgsMapRendererSequentialJob::internalFinished) [0ms] SEQUENTIAL finished > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(37) : > (QgsMapRendererSequentialJob::~QgsMapRendererSequentialJob) [0ms] > SEQUENTIAL destruct > ..\..\..\src\core\qgsmaprenderercustompainterjob.cpp(73) : > (QgsMapRendererCustomPainterJob::~QgsMapRendererCustomPainterJob) [2ms] > QPAINTER destruct > ..\..\..\src\core\qgsvectorlayerundocommand.cpp(35) : > (QgsVectorLayerUndoCommandAddFeature::QgsVectorLayerUndoCommandAddFeature) > [12171ms] Assigned feature id -48 > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [1ms] > returning name 'temporal-test-ML' > ... skip > line 80975 > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(131) : > (QgsMapRendererSequentialJob::internalFinished) [0ms] SEQUENTIAL finished > ..\..\..\src\core\qgsmaprenderersequentialjob.cpp(37) : > (QgsMapRendererSequentialJob::~QgsMapRendererSequentialJob) [0ms] > SEQUENTIAL destruct > ..\..\..\src\core\qgsmaprenderercustompainterjob.cpp(73) : > (QgsMapRendererCustomPainterJob::~QgsMapRendererCustomPainterJob) [0ms] > QPAINTER destruct > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [10531ms] > returning name 'temporal-test-ML' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [0ms] > returning name 'temporal-test-ML' > ... skip > line 80991 > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [0ms] > returning name 'temporal-test-ML' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [0ms] > returning name 'OpenStreetMap' > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [0ms] > returning name 'OpenStreetMap' > ..\..\..\src\gui\qgsbrowsertreeview.cpp(65) : > (QgsBrowserTreeView::saveState) [51391ms] expandedPaths = favorites: xyz: > ..\..\..\src\core\qgsmaplayer.cpp(165) : (QgsMapLayer::name) [21ms] > returning name 'temporal-test-ML' > > > _______________________________________________ > QGIS-Developer mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
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