[mkgmap-dev] Performance with --bounds option

Wed Mar 18 10:56:31 GMT 2020

Hi Gerd

It's

74220001: 2674688,-700416 to 2811904,-233472
#       : 57.392578,-15.029297 to 60.336914,-5.009766

Ticker

On Wed, 2020-03-18 at 10:46 +0000, Gerd Petermann wrote:
> Hi Ticker,
> 
> please tell me the tile boundaries
> 
> Gerd
> 
> 
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag
> von Ticker Berkin <rwb-mkgmap at jagit.co.uk>
> Gesendet: Mittwoch, 18. März 2020 11:43
> An: mkgmap development
> Betreff: [mkgmap-dev] Performance with --bounds option
> 
> Hi Gerd
> 
> With the current version I have a tile that takes 3.5 hours to build.
> With an old version (r4295) it took about 3 minutes. Without --bounds
> it takes 1 minute 15 secs.
> 
> Relevant options are:
>  --bounds=bounds.zip --location-autofill=is_in,nearest
> 
> 
> From the mkgmap.log files:
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: Checking bounds dir took 66 ms
> ...
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: Starting with location hook
> INFO: uk.me.parabola.mkgmap.reader.osm.boundary.BoundaryUtil
>  ../mapGB/74220001.osm.pbf: loading boundary file: bounds_2650000_
> -750000.bnd
> ... about 40 similar messages ...
> INFO: uk.me.parabola.mkgmap.reader.osm.boundary.BoundaryUtil
>  ../mapGB/74220001.osm.pbf: loading boundary file: bounds_2800000_
> -250000.bnd
> WARN: uk.me.parabola.mkgmap.reader.osm.boundary.BoundaryGrid
>  ../mapGB/74220001.osm.pbf: no precompiled boundary information
> available for raster tile 2750000_-400000
> ... 16 similar messages ...
> WARN: uk.me.parabola.mkgmap.reader.osm.boundary.BoundaryGrid
>  ../mapGB/74220001.osm.pbf: no precompiled boundary information
> available for raster tile 2800000_-250000
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: ======= LocationHook Stats =====
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: QuadTree searches    : 97834
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: unsuccesfull         : 20
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: unsuccesfull for ways: 9
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: Location hook finished in 12747318 ms
> 
> The old version had similar lines, but the stats at the end are:
> 
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: ======= LocationHook Stats =====
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: QuadTree searches    : 95639
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: unsuccesfull         : 20
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: unsuccesfull for ways: 9
> INFO: uk.me.parabola.mkgmap.reader.osm.LocationHook
>  ../mapGB/74220001.osm.pbf: Location hook finished in 113704 ms
> 
> Ticker
> 
> _______________________________________________
> mkgmap-dev mailing list
> mkgmap-dev at lists.mkgmap.org.uk
> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
> _______________________________________________
> mkgmap-dev mailing list
> mkgmap-dev at lists.mkgmap.org.uk
> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev