[OpenStreetMap] #4501: Include API usage policy technical limitations into Capabilities
Tom Hughes
tom at compton.nu
Tue Jul 31 19:26:49 BST 2012
On 07/31/2012 07:11 PM, Kai Krueger wrote:
> On the other hand some of the more complex queries, like relation/full,
> the bottleneck is likely the rails processing. In that case, as long as
> there are still some spare CPU cycles left on the frontend/backend
> servers, again adding multiple threads might be a benefit. However, the
> backend servers will then run out of steam much sooner. Probably the
> better approach in this case is to move the relation/full API call into
> cgimap, as that gives roughly a factor ten in reduced CPU usage (server
> side) and a reduction to about 1/3 total processing time (at least last
> time I benchmarked things).
Well if you know something I can do to get Matt to merge the extra calls
that we have cgimap code for then please tell me. I've already tried
begging and pleading.
Maybe I should just merge them into our tree and deploy it...
Tom
--
Tom Hughes (tom at compton.nu)
http://compton.nu/
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