[OSM-talk] [OSM-dev] Software development - most pressing issues

[Karl Eichwalder]

> The current scheme largely never flushes - it just marks as dirty so
> that they are (in due course) rerendered and until then it continues
> to serve the old ones as that is better than a "coming soon" tile.

That's a good concept, but in practice it does flush.  In my area
I see a "coming soon" tile often, even if I had click or viewed these
tiles some days before.

At least, that's how it looks to me.