[OSM-talk] Mapnik tileset coherency issues

[Andy Allan]

On 10/18/07, Tom Hughes <tom at compton.nu> wrote:

> I think you are seriously underestimating how many tiles change
> each day/week and would therefore need rerendering.

Just as a way of illustration, around 27,000 tiles out of the 91,000
comprising the cycle layer change every week, and I'd expect a whole
load of sea tiles aren't amongst them.

Cheers,
Andy