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Re: Dead Space Map version 3 (simplified)

From: Gregory Stark <stark(at)enterprisedb(dot)com>
To: "Hiroki Kataoka" <kataoka(at)interwiz(dot)jp>
Cc: <pgsql-patches(at)postgresql(dot)org>
Subject: Re: Dead Space Map version 3 (simplified)
Date: 2007-04-23 11:12:30
Message-ID: 87hcr7cpk1.fsf@oxford.xeocode.com (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-patches
"Hiroki Kataoka" <kataoka(at)interwiz(dot)jp> writes:

> I think there is no problem.  Bloating will make pages including the
> unnecessary area which will not be accessed.  Soon, those pages will be
> registered into DSM.

Except the whole point of the DSM is to let us vacuum those pages *before*
that happens...

-- 
  Gregory Stark
  EnterpriseDB          http://www.enterprisedb.com


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