How well clustered is a table? - Mailing list pgsql-general

From Jonathan Blitz
Subject How well clustered is a table?
Date
Msg-id F5586392E22248A4BDB08EB05EAAC4DC@jblaptop
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Responses Re: How well clustered is a table?
List pgsql-general
I was wondering if there is some indication of how well clustered a table is.
 
In other words, when a Cluster command is performed then a table would be 100% clustered.
As updates etc are made the table clowly loses its clustering.
Is there any indication as to how "bad" it is at any one point?

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