v0.148.0
 1# Per-table autovacuum scale factor on `plaincache_cacheditem`. The Postgres
 2# default of 0.2 is too lax for a cache table whose rows churn far faster than
 3# they grow — autovacuum waits for 20% dead tuples, by which point bloat is
 4# already established.
 5CACHE_AUTOVACUUM_SCALE_FACTOR: float = 0.1
 6
 7# TOAST autovacuum scale factor for `plaincache_cacheditem`. Cache values are
 8# often large enough to TOAST, and every `set()` rewrites the value, leaving
 9# orphaned TOAST chunks. TOAST has its own autovacuum schedule independent of
10# the heap, so it gets its own knob.
11CACHE_TOAST_AUTOVACUUM_SCALE_FACTOR: float = 0.05