[mkgmap-dev] Possible splitter bug

Fri Oct 16 12:34:10 BST 2009

nope, you simply have not read instructions. If you include contourlines 
you have to use --mixed parameter.

Charlie Ferrero wrote:
> Hi,
>
> I am processing a contours file that is 95MB in Gzipped format.  If I 
> don't use the --cache option then splitter gets confused and doesn't 
> count the nodes properly, putting all the data into a single file:
>
> java -Xmx1500m -ea -jar "../../splitter/splitter-r97/splitter.jar" 
> --mapid=63240201 Scotland_contours.osm
> cache=
> description=
> geonames-file=
> legacy-mode=false
> mapid=63240201
> max-areas=255
> max-nodes=1600000
> mixed=false
> overlap=2000
> resolution=13
> split-file=
> write-kml=
> Time started: Fri Oct 16 12:25:48 BST 2009
> Map is being split for resolution 13:
>   - area boundaries are aligned to 0x800 map units
>   - areas are multiples of 0x1000 map units wide and high
> The input osm file(s) will be re-parsed during the split (slower) 
> because no --cache parameter was specified
> Processing Scotland_contours.osm
> A total of 21,813 nodes, 0 ways and 0 relations were processed in 1 file
> Min node ID = 1000000000
> Max node ID = 1000021812
> Time: Fri Oct 16 12:25:49 BST 2009
> Exact map coverage is (56.000404357910156,-7.9987335205078125) to 
> (60.38789749145508,-0.0012445449829101562)
> Rounded map coverage is (55.986328125,-8.0419921875) to 
> (60.46875,0.0439453125)
> Splitting nodes into areas containing a maximum of 1,600,000 nodes each...
> 1 areas:
> Area 63240201 covers (0x27d000,0xfffa4800) to (0x2b0000,0x800)
> Writing out split osm files Fri Oct 16 12:25:49 BST 2009
> Processing 1 areas in a single pass
> Starting pass 1 of 1, processing 1 areas (63240201 to 63240201)
> Processing Scotland_contours.osm
> Writing ways Fri Oct 16 12:25:49 BST 2009
> 2,500,000 nodes processed...
> 5,000,000 nodes processed...
> 7,500,000 nodes processed...
> Wrote 8,591,927 nodes, 113,945 ways, 0 relations
> Time finished: Fri Oct 16 12:27:47 BST 2009
> Total time taken: 118s
>
> If I use the --cache option, it works properly.  Here's the output this 
> time:
> java -Xmx1500m -ea -jar "../../splitter/splitter-r97/splitter.jar" 
> --cache=cache --mapid=63240201 Scotland_contours.osm
> cache=cache
> description=
> geonames-file=
> legacy-mode=false
> mapid=63240201
> max-areas=255
> max-nodes=1600000
> mixed=false
> overlap=2000
> resolution=13
> split-file=
> write-kml=
> Time started: Fri Oct 16 12:00:00 BST 2009
> Checking for an existing cache and verifying contents...
> No suitable cache was found. A new cache will be created to speed up the 
> splitting stage
> Map is being split for resolution 13:
>   - area boundaries are aligned to 0x800 map units
>   - areas are multiples of 0x1000 map units wide and high
> Processing Scotland_contours.osm
> 2,500,000 nodes processed...
> 5,000,000 nodes processed...
> 7,500,000 nodes processed...
> A total of 8,591,927 nodes, 113,945 ways and 0 relations were processed 
> in 1 file
> Min node ID = 1000000000
> Max node ID = 1008591926
> Time: Fri Oct 16 12:01:30 BST 2009
> Exact map coverage is (56.000404357910156,-7.9987335205078125) to 
> (60.38789749145508,-0.0012445449829101562)
> Rounded map coverage is (55.986328125,-8.0419921875) to 
> (60.46875,0.0439453125)
> Splitting nodes into areas containing a maximum of 1,600,000 nodes each...
> 7 areas:
> Area 63240201 covers (0x27d000,0xfffa8800) to (0x28a000,0xfffc3800)
> Area 63240202 covers (0x27d000,0xfffc3800) to (0x28a000,0xfffcc800)
> Area 63240203 covers (0x28a000,0xfffa8800) to (0x290000,0xfffcc800)
> Area 63240204 covers (0x290000,0xfffa4800) to (0x2ab000,0xfffcc800)
> Area 63240205 covers (0x27d000,0xfffcc800) to (0x28e000,0xfffd6800)
> Area 63240206 covers (0x27d000,0xfffd6800) to (0x28e000,0xffff5800)
> Area 63240207 covers (0x28e000,0xfffcc800) to (0x2b0000,0x800)
> Writing out split osm files Fri Oct 16 12:01:30 BST 2009
> Processing 7 areas in a single pass
> Starting pass 1 of 1, processing 7 areas (63240201 to 63240207)
> Loading and processing nodes
> 2,500,000 nodes processed...
> 5,000,000 nodes processed...
> 7,500,000 nodes processed...
> Loading and processing ways
> Writing ways Fri Oct 16 12:02:54 BST 2009
> Loading and processing relations
> Wrote 8,591,927 nodes, 113,945 ways, 0 relations
> Time finished: Fri Oct 16 12:03:14 BST 2009
> Total time taken: 193s
>
>   