Small FSM is too large

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Small FSM is too large
Date: 2010-06-20 10:56:30
Message-ID: 1277031390.23257.108519.camel@ebony
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I notice that if I vacuum a 1 row table I get a FSM that is 24576 bytes
in size, or 3 database blocks.

Why is it not 1 block, or better still 0 blocks for such a small table?

--
Simon Riggs www.2ndQuadrant.com

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