Jeff Boes <jboes@nexcerpt.com> writes:
> Tom Lane wrote:
>> INFO: free space map: 280 relations, 520 pages stored; 4720 total pages needed
>> DETAIL: Allocated FSM size: 1000 relations + 20000 pages = 178 kB shared memory.
> And I would assume that if I have three databases defined on my server,
> I should run this for all three and sum the results?
No, the quoted results are cluster-wide.
It is a good idea to vacuum all three databases and then look at the
final results, just to make sure you have reasonably up-to-date info
about every table. But you don't need to sum anything.
regards, tom lane