What is minimum time taken for rendering a single tile without any tile cache or prerendering from tile server?
I have implemented a tile server. But I haven't build any tile cache yet. For the very first time when I open a tile in browser, it took around 53seconds to load for a single tile(256*256, zoom level 1, openstreetcarto openstreetmap carto style ).
My question is - **Is this time taken normal? or Should I look into my Postgres configuration to further minimize the time. And Is that minimum time for tile loading(without any prerender or cache) that can be achieved using postgres tuning?**