[Merkaartor] Merkaartor freezes (since 0.13/svn)

Jens Fendler jfendler at polytechnic.edu.na
Tue Feb 17 10:36:09 GMT 2009


Well, at least I'm not alone :)

However, I cannot confirm that it only happens with "Resolve all
relations". I get the freeze regardless, e.g. for the area 17.0678,
-22.6044, 17.0730, -22.6002.

Jens

On Tue, 2009-02-17 at 11:29 +0100, Thomas Siegmund wrote:
> Am Dienstag 17 Februar 2009 09:27:18 schrieb Jens Fendler:
> > Hi all,
> >
> > I'm experiencing trouble with merkaartor (on Linux) freezing for some
> > seconds to some minutes in higher zoom levels. The problem starts with
> 
> > Has anybody noticed similar effects or does anyone know of a possible
> > solution/patch yet?
> >
> > Jens
> 
> Yes, I have seen this occasionally before (also on linux). This is not new in 
> 0.13.
> 
> One area where I have seen this is:
> 
> http://www.openstreetmap.org/?lat=51.5211&lon=10.1789&zoom=14&layers=B000FTF
> 
> If you move the pointer over the area,  you will notice significant delays (up 
> to one minute) even without zooming in. This happens only if "Resolve all 
> relations" is checked during download.
> 
> OS: linux 2.6.27.7-9-pae #1 SMP 2008-12-04 18:10:04 +0100 i686 i686 i386 
> GNU/Linux (Opensuse)
> 
> Qt: 4.4.3
> 
> Merkaartor: Revision 13769
> 
> Config.pri:
> 
> VERSION="0.13"
> REVISION="-SVN"
> 
> # NODEBUG=1             - no debug target
> # TRANSDIR_MERKAARTOR - translations directory for merkaartor
> #TRANSDIR_MERKAARTOR=c:/home/cbrowet/src/merkaartor_trunk
> # TRANSDIR_SYSTEM     - translations directory for Qt itself
> # OUTPUT_DIR          - base directory for local output files
> # PREFIX              - base prefix for installation
> # NOUSEWEBKIT=1         - disable use of WebKit (Yahoo adapter)
> # OSMARENDER=1        - enable osmarender (requires libxml2 / libxslt)
> # MOBILE=1            - enable MOBILE
> # GEOIMAGE=1          - enable geotagged images (requires exiv2)
> # GPSD=1              - use gpsd as location provider
> # NVIDIA_HACK=1       - used to solve nvidia specific slowdown
> # PROJ=1              - use PROJ4 library for projections (requires proj4)
> # GDAL=1              - enable GDAL (for, e.g., shapefile import)
> 
> 
> Thomas
> 
> 
> 
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-- 
Jens Fendler <jfendler at polytechnic.edu.na>
Department of Software Engineering - Polytechnic of Namibia
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