[support] When are Caches Cleared?

[Fred Jones]

> The pages are cached for anonymous users for performance.  The caches
> have a timeout value and should rebuild after they expire.  If you go to
> /admin/settings/performance, what do you have the minimum cache lifetime
> set to?

That's the minimum. I am asking about the maximum.

> There is no automatic rebuild for page cache that has expired. The
> cache will stay until
> 1. anonymous user browse to that particular page, or
> 2. cache_clear_all() is called

Question is when does it expire? I see there is a minimum and mine is
set to NONE. I *think* what I am asking is about the maximum.

F