Hi
Try some lines like
uk.me.parabola.mkgmap.combiners.GmapsuppBuilder.level=FINE
uk.me.parabola.mkgmap.combiners.MdrBuilder.level=FINE
uk.me.parabola.mkgmap.combiners.OverviewBuilder.level=FINE
in logging_properties
Ticker
On Wed, 2026-02-25 at 19:18 +0100, Carlos Dávila via mkgmap-dev wrote:
>
> As I was afraid, mkgmap.log doesn't show any relevant info:
>
> Mkgmap version 4923M
> Time started: Wed Feb 25 18:48:24 CET 2026
> 2026/02/25 18:48:24 WARNING (global): Setting max-jobs to 8
> Number of MapFailedExceptions: 0
> Number of ExitExceptions: 0
> Time finished: Wed Feb 25 18:48:37 CET 2026
> Total time taken: 12 seconds
>
>
> Maybe I should tune logging.properties file:
>
> # The default level FINE, WARNING, INFO, SEVERE
> .level=WARNING
>
> handlers: java.util.logging.FileHandler
>
> # package or class name with .level appended and then the level
> #uk.me.parabola.mkgmap.main.Main.level=FINE
> #uk.me.parabola.mkgmap.general.RoadNetwork.level=WARNING
> #uk.me.parabola.mkgmap.general.MapLine.level=INFO
> #uk.me.parabola.mkgmap.main.Main.level=INFO
> #uk.me.parabola.mkgmap.main.MapMaker.level=INFO
> uk.me.parabola.mkgmap.osmstyle.StyledConverter.level=WARNING
> #uk.me.parabola.mkgmap.reader.osm.xml.level=INFO
> #uk.me.parabola.mkgmap.build.MapBuilder.level=SEVERE
> #uk.me.parabola.mkgmap.build.level=WARNING
> #uk.me.parabola.mkgmap.reader.osm.RestrictionRelation.level=WARNING
> #uk.me.parabola.mkgmap.reader.osm.level=INFO
> #uk.me.parabola.imgfmt.app.net.RouteArc.level=INFO
> #uk.me.parabola.imgfmt.app.net.RoadNetwork.level=WARNING
> #uk.me.parabola.imgfmt.app.net.NOD1Part.level=FINE
> #uk.me.parabola.mkgmap.build.MapSplitter.level=INFO
> #uk.me.parabola.mkgmap.reader.osm.LocationHook.level=FINE
> uk.me.parabola.mkgmap.osmstyle.housenumber.level=WARNING
>
> #uk.me.parabola.mkgmap.osmstyle.stats.level=INFO
> #WARNING
>
> # For ConsoleHandler
> java.util.logging.ConsoleHandler.level=WARNING
> java.util.logging.ConsoleHandler.formatter=uk.me.parabola.log.UsefulFormatter
>
> # For FileHandler
> java.util.logging.FileHandler.level=FINE
> java.util.logging.FileHandler.encoding=UTF-8
> java.util.logging.FileHandler.formatter=uk.me.parabola.log.UsefulFormatter
> java.util.logging.FileHandler.limit=104857600 #100 MB
> java.util.logging.FileHandler.count=4
> java.util.logging.FileHandler.pattern=mkgmap.log
> java.util.logging.FileHandler.append=false
>
> uk.me.parabola.util.Profiler.level=INFO
>
> I have done some tests generating gmapsupp files from different combinations
> of the same input img files. Original gmapsupp contains 664 tiles numbered
> 51172001-664. If I generate different gmapsupp with groups of tiles 001-099,
> 100-199, etc. all gmapsupp are correct. Also with groups 0-199, 200-399, ...
> or 100-499. It only fails with groups 001-599, 100-699 and 100-599. It seems
> there's not an individual tile that triggers the problem, but a combination of
> tiles. How to know which ones?
>
> For all test I've used the simplest mkgmap command as possible to avoid $Var
> interference:
>
> java -Xmx27G -ea -Dlog.config=logging.properties -jar mkgmap.jar --output-
> dir=$OUTPUTDIR --gmapsupp --route tmp/51172[1-5]*.img --no-tdbfile
> Any help would be much appreciated
>
> El 23/2/26 a las 15:48, Ticker Berkin via mkgmap-dev escribió:
>
>
> >
> > Hi Carlos
> >
> > The first 0x1b0000 bytes (1.68MiB) of your gmapsupp.img are zero! It should
> > start with something like:
> >
> > 00000000 00 00 00 00 00 00 00 00 01 00 01 7d 00 00 00 00
> > |...........}....|
> > 00000010 44 53 4b 49 4d 47 00 02 04 00 10 00 00 01 00 00
> > |DSKIMG..........|
> > 00000020 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> > |................|
> > 00000030 00 00 00 00 00 00 00 00 00 e9 07 01 1c 0f 27 20 |..............'
> > |
> > 00000040 02 47 41 52 4d 49 4e 00 00 52 57 42 20 48 61 6e |.GARMIN..RWB
> > Han|
> >
> > You should check the expansion of your command, esp. all the $Vars and * to
> > see
> > that the parameters are exactly as you expect and stray files are not
> > getting
> > into the build.
> >
> > Are you generating a mkgmap.log.#n? If not suggest you investigate this
> > (-Dlog.config=mkgmap_log.props option)
> >
> > Regards
> > Ticker
> >
> > On Fri, 2026-02-20 at 10:01 +0100, Carlos Dávila via mkgmap-dev wrote:
> >
> > >
> > > Hi all
> > >
> > > I'm having problems with a gmapsupp.img file created with mkgmap. It's
> > > not recognized by GPS and GMapTool reports header is wrong. I have
> > > recreated it from scratch and it continues failing. I have not changed
> > > my tool chain for a long time, so I don't know what may be causing the
> > > problem.
> > >
> > > Map is created with the following command:
> > >
> > > java -Xmx27G -ea -jar mkgmap.jar --index --gmapsupp
> > > --family-name="OpenStreetMap $MAPA" --family-id=${GRUPO}1${FID}
> > > --country-name=$PAIS --country-abbr=${ABR} --area-name="$MAPA"
> > > --product-version=$VERSION --series-name="OSM-$MAPA"
> > > --road-name-config=roadNameConfig_suffixes.txt --route
> > > tmp/${GRUPO}1${FID}*.img tmp/${ABR}${GRUPO}1${FID}.txt
> > > --description="OpenStreetMap $MAPA" --no-tdbfile
> > >
> > > Another gmapsupp created from the same *.o5m input files but with a
> > > different style is correct, but many other maps created with the same
> > > style are also correct, so I don't think style may be the origin of the
> > > problem.
> > >
> > > Problem file can be downloaded from
> > > https://alternativaslibres.org/tmp/gmapsupp_Canada.zip
> > >
> > >
> > > _______________________________________________
> > > mkgmap-dev mailing list -- [email protected]
> > > To unsubscribe send an email to [email protected]
> > > %(web_page_url)slistinfo/%(_internal_name)s
> > >
> >
> > _______________________________________________
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> > To unsubscribe send an email to [email protected]
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> >
>
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