[mkgmap-dev] Performance with --bounds option
From Ticker Berkin rwb-mkgmap at jagit.co.uk on Thu Mar 19 10:04:47 GMT 2020
Hi Gerd With the reversion of the code in r4469, the performance is acceptable again. It is only a few tiles that have this problem and, for GB, they don't add significantly to the overall map generation time Ticker On Thu, 2020-03-19 at 06:52 +0000, Gerd Petermann wrote: > Hi Ticker, > > some more details: > I didn't think of boundary relations like r1959008 which contains > > 700 outer rings. For each node close to that boundary mkgmap called > Java2DConverter.areaToSingularAreas() which calculated all the areas > again and again. > In Germany, boundary relations typically have only one ring ;) > I think I should look into the code which compiles bounds.zip, > somehow I expected that those complex areas are split to singular > areas, might improve performance. > > Gerd > > ________________________________________ > Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag > von Gerd Petermann <gpetermann_muenchen at hotmail.com> > Gesendet: Mittwoch, 18. März 2020 19:46 > An: Development list for mkgmap > Betreff: Re: [mkgmap-dev] Performance with --bounds option > > Hi Ticker, > > I forgot to remove some experimental code for is-in branch in > BoundaryQuadTree. > Fixed with r4469. > I'll probably also remove the methods pointInsideArea() and > pointInsideSingularArea() in BoundaryUtil. > > 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 18:16 > An: Development list for mkgmap > Betreff: Re: [mkgmap-dev] Performance with --bounds option > > Have done: > > http://files.mkgmap.org.uk/download/462/74220001.osm.pbf > > Ticker > > On Wed, 2020-03-18 at 16:26 +0000, Gerd Petermann wrote: > > Hi Ticker, > > > > will look at it tomorrow. Maybe you can upload the file to > > http://files.mkgmap.org.uk/ > > > > 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 11:56 > > An: Development list for mkgmap > > Betreff: Re: [mkgmap-dev] Performance with --bounds option > > > > 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 > > _______________________________________________ > > 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 > _______________________________________________ > 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 > _______________________________________________ > mkgmap-dev mailing list > mkgmap-dev at lists.mkgmap.org.uk > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
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