Heikki Linnakangas napsal(a):
>
> The FSM is not updated during WAL replay. That means that after crash
> recovery, the FSM won't be completely up-to-date, but at roughly the
> state it was at last checkpoint. In a warm stand-by, the FSM will
> reflect the situation at last full backup. We need to think when the FSM
> should be updated during WAL replay. Probably not after every record,
> because of the overhead, but certainly more often than never.
>
What's about after a page write during a WAL replay?
Zdenek
--
Zdenek Kotala Sun Microsystems
Prague, Czech Republic http://sun.com/postgresql