[Tilecache] Concurrent Seeding

Ivan Mincik ivan.mincik at gista.sk
Mon Jun 6 03:49:57 EDT 2011


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On 06/06/2011 09:23 AM, Bill Teluk wrote:
> Hi,
> 
> I have a lot of data that I would like to seed the TileCache cache with. 
> There's so much that it's really slow to just run a cache seeding script eg.
> it took 3.5 days to run it the last time, for a total of 4.5Gig of tiles. 
> This time I'd like to load up a LOT more areas to seed.
> 
> I'm doing the seeding on a basis of lots of selected areas - there might be
> hundreds of different extents specified in the script file.
> 
> Is it possible to divide the script into say 10 different scripts, and
> execute them all concurrently?  (eg. background the jobs.)
> 
> (We're running this on a very large server - 24 CPU's or something
> ridiculous like that, and 48Gig of memory, 900G of disk.)

You can write bash script wrapper to start many tilecache_seeds. One for
each layer, or each layer/area for example.


- -- 
Ivan Mincik, Gista s.r.o.
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