Paul Norman

> Would the options --tile-list and --execept-tile-list for t_rex generate cover both cases? You'd have `t_rex serve` running in the background, then do `t_rex generate` with those options? I don't...

It would be nice to be able to pick which layout you want - there are uses for both.

> It seems that the tiles aren't reachable anymore. Anything in the renderd/mod_tile logs?

What mapnik version? mod_tile works with the released 2.x branches

> If per render changes to styling truly need to be made For multi-lingual maps, I think they're needed > then a much better design would be to leverage Mapnik...

Could you apply some formatting to make this more readable?

> I found an interesting post regarding **long running connections**: > > > The most likely cause for this is that PostgreSQL keeps a **per-connection cache** of metadata about all...

> If this shows **on**, you can likely fix the leak by turning it off. Either in the configuration file or by alter system. I'd add that with most stylesheets...

As described in this issue, there isn't a bug. mod_tile sheds loads at the thresholds you define for ModTileMaxLoadOld and ModTileMaxLoadMissing by stopping re-rendering old tiles and stopping rendering missing...

No, the PR is still unmerged. Dirty was [disabled on the CDN](https://github.com/openstreetmap/operations/issues/681) because it doesn't do what people expect, but that's unrelated to mod_tile as it's deployment specific.