On Tue, 23 Mar 2004, Tom Lane wrote:

> Bill Moran <[EMAIL PROTECTED]> writes:
> > Was this true for some previous version?  I could have swore I read somewhere
> > that vacuum_mem had to be set high enough or vacuum wouldn't be able to clean
> > everything up (aside from anything locked in transactions).
> 
> Nope, never been the case.
> 
> > Is performance the only reason for increasing vacuum_mem?
> 
> Yes.

Maybe Bill's thinking of the fsm settings and regular vacuums and the 
limitations on how many tuples can be reclaimed by regular vacuuming being 
tied to fsm settings?



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