The GENERATION is in the key, which is what makes invalidation free: a bump changes every key at
once, so nothing has to be enumerated or deleted. That is the same design the caches.default tier
uses, and it matters more here -- KV has no bulk delete, so a scheme needing one would be
uninvalidatable in practice.
The key a page is stored under.
The GENERATION is in the key, which is what makes invalidation free: a bump changes every key at once, so nothing has to be enumerated or deleted. That is the same design the
caches.defaulttier uses, and it matters more here -- KV has no bulk delete, so a scheme needing one would be uninvalidatable in practice.