[QGIS-trac] [Quantum GIS] #3002: Slow convertion to spatialite
using "Save as"
Quantum GIS
qgis at qgis.org
Tue Sep 14 16:36:17 EDT 2010
#3002: Slow convertion to spatialite using "Save as"
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Reporter: jrm | Owner: nobody
Type: bug | Status: new
Priority: minor: annoyance | Milestone: Version 1.6.0
Component: Data Provider | Version: Trunk
Keywords: slow sqlite convert | Platform_version:
Platform: Mandriva | Must_fix: No
Status_info: 0 |
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Saving a shapefile to SQLite using the right click menu "Save as" is
anormally slow, the qgis' process is constantly switching between
jbd2_log_wait_commit and blkdev_issue_flush with less than 1% of the cpu.
The convertion takes nearly one hour to complete.
Converting the same file with ogr2ogr is taking less than 30sec
ogr2ogr -f "SQLite" ~/rgc2009.sqlite ~/rgc2009.shp -a_srs EPSG:2154 -dsco
SPATIALITE=yes
I've joined a test file, steps to reproduce :
1. add the shapefile to a new project
2. right click and Save as
3. choose SQLite and save
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Ticket URL: <https://trac.osgeo.org/qgis/ticket/3002>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats
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