[Tilesathome] Request timeout

[Brent Easton]

My testing indicates that even z13 is not enough for the Netherlands tiles on a machine with only 1Gb of RAM. You would need to split down to z14 to guarantee all tiles on all clients.

Regards,
Brent.

*********** REPLY SEPARATOR  ***********

On 15/11/2007 at 11:52 AM Dirk-Lüder Kreie  wrote:

>-----BEGIN PGP SIGNED MESSAGE-----
>Hash: SHA1
>
>Dirk-Lüder Kreie schrieb:
>> 80n schrieb:
>> 
>>> Another saving could be achieved by implementing change detection and
>>> rendering requests at the z13 level rather than z12.  A t at h client would
>>> then render one z13-z17 tileset and one z12-only tileset.  Unchanged z13
>>> tilesets would not get needlessly re-rendered.
>> 
>> I'm in favor of keeping the current infrastructure, but modifying the
>> client so that it extracts areas from the osm file to be rendered, i.e.
>> split the OSM data instead of the svg
>
>Abnother way to go would be to make queues for different zoomlevels (as
>it is now with lowzoom (z8) and "normal" zoom (z12), but instead of
>having the client decide what "layers" to use, let the *server* decide
>on that.
>On a sidenote: if we change the default zoom to 13 we need a different
>sea/land/mixed index file wich would be about 4 times as big, so this
>also would be a good opportunity to let the server handle this somehow.
>this would mean the empty tile database would *not* be populated by the
>clients' uploads but directly by the "tagging" via informationfreeway.
>
>
>- --
>
>Dirk-Lüder "Deelkar" Kreie
>Bremen - 53.0952°N 8.8652°E
>
>-----BEGIN PGP SIGNATURE-----
>Version: GnuPG v1.4.7 (GNU/Linux)
>Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
>
>iD8DBQFHPCTXFUbODdpRVDwRAmyWAJ0bB0vZcP2/gAOjfGDjAr/880A+RgCdGmgd
>YHR6/UlfKOOwfTucd009YCk=
>=8QkE
>-----END PGP SIGNATURE-----
>
>_______________________________________________
>Tilesathome mailing list
>Tilesathome at openstreetmap.org
>http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/tilesathome
>
>
>-- 
>No virus found in this incoming message.
>Checked by AVG Free Edition. 
>Version: 7.5.503 / Virus Database: 269.15.32/1131 - Release Date: 14/11/2007 4:54 PM


____________________________________________________________
Brent Easton                       
Analyst/Programmer                               
University of Western Sydney                                   
Email: b.easton at uws.edu.au