>>> Greg Smith <gsmith@gregsmith.com> wrote:
> have a second count that assumes the last
> 2*shared_buffers evicted are also still cached.
Perhaps it would be better to assume that the external cache is
effective_cache_size - shared_buffers? Of course, we would need to
have some heuristics to cover odd settings (like effective_cache_size
less than shared_buffers).
-Kevin