Robert Haas <robertmh...@gmail.com> writes:
> Yikes!  A table with 4 bytes of useful data is consuming 40kB on disk
> - 8kB in the main form, 8kB in the VM fork, and 24kB in the FSM fork.
> Ouch!

Yeah, ouch.  Why is the FSM fork eating so much space --- I'd have
expected 8k there, but 24?

Also, if VACUUM is going to cause the FSM to be created anyway, there
may not be a lot of point to refraining from creating the first page
right away.

                        regards, tom lane

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