[OSM-talk] calling all python coders for slippy map help

[Artem Pavlenko]

Jon ,
Could you share your util, please.
Regards,
Artem

> On Wed, 2006-11-15 at 23:14 +0000, SteveC wrote:
>   
>> Hi
>>
>> We need help with the slippy map code. We need something that will do
>> what this script does (or better):
>>
>> http://wiki.openstreetmap.org/index.php/Slippy_Map#python_script
>>
>> but not take an infinite amount of memory and do the entire planet.osm
>> dump. Then we can generate tiles for everywhere.
>>
>> Answers on a postcard.
>>     
>
> Not quite what you asked for, but i've had a go at converting the python
> script into C. It looks like it produces SQL which looks like the output
> of the python script.
>
> On my Athlon64 3000 w/ 2GB of ram it takes about 15 minutes to convert 
> planet.osm to an SQL file. The maximum RAM usage seemed to be around
> 650MB. 
>
> $ time gzip -dc ~/osm/planet/planet-061023.osm.gz | ./convert - >
> planet-061023.sql
>
> real    14m27.840s
> user    11m9.432s
> sys     0m27.593s
> [jburgess at shark osm2pg]$ ls -l planet-061023.sql
> -rw-r--r-- 1 jburgess jburgess 1114594272 Nov 16 23:04 planet-061023.sql
>
>
> I've yet to get the rest of the postgres/postgis/mapnik toolchain in
> place to know whether there any problems with the output. Perhaps
> someone them setup already might be able to try it out. 
>
> Let me know if you want me to email the sources or add them to SVN.
>
> 	Jon
>
>
>
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