[Tilecache] tips on seeding the cache

[Christopher Schmidt]

On Wed, Oct 17, 2007 at 11:31:59AM +1000, angus scown wrote:
> I am trying to understand how to increase the throughput of the seeding 
> program.  Watching the output as it churns through the requests I am 
> trying to debug where the blockage  is.  Each tile is taking 20 seconds 
> to create.  If I look at the apache log and mimic the requests the tile 
> cache is making to the WMS the requests are returning images in 
> subsecond response times as is expected. 
> 
> The server it is running on is not under any load and I am trying to 
> work out where the throughput blockage is.  I am getting results such as 
> [20.4531s : 0.048/s] 52/252 from the seed program. 

I'm guessing this is a WMS layer? MetaTiling in use? Any other strange
setup? 1.9, or SVN? Running on the server as CGI, mod_python, other?  

Regards,
-- 
Christopher Schmidt
MetaCarta