OptionalbudgetGPU byte budget per tileset cache. Default 512 MiB.
OptionalbudgetTriangle budget per tileset cache. Default 30 M.
OptionalmaxMax concurrent in-flight tile loads per cache. Default 16.
OptionalretainEviction grace window (frames). Default 240 (~4 s @ 60 fps).
OptionalevictSoft-overage multiplier before recently-used tiles are evicted. Default 2.
OptionalmaxMax concurrent in-flight loads to any single host, so one slow provider can't hold every slot and starve the others. Default = maxConcurrent (no per-host limit beyond the global cap); lower it for multi-host setups.
Cache-budget settings shared by every tileset's TileCache.