> I hope we can avoid on-disk FSM.  Seems to me that that would create
> problems both for performance (lots of extra disk I/O) and reliability
> (what happens if FSM is corrupted?  A restart won't fix it).

We can use WAL for FSM.

Vadim

Mon, 21 May 2001 09:55:40 -0700
"Mikheev, Vadim" <vmikheev@SECTORBASE.COM>
RE: Plans for solving the VACUUM problem 