RE: [HACKERS] Plans for solving the VACUUM problem

[Mikheev, Vadim]

> 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

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