Re: Stats collector's idx_blks_hit value is highly misleading in practice

From: John Naylor <john(dot)naylor(at)enterprisedb(dot)com>
To: Peter Geoghegan <pg(at)bowt(dot)ie>
Cc: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Stats collector's idx_blks_hit value is highly misleading in practice
Date: 2022-02-04 16:39:12
Message-ID: CAFBsxsEW_JRqB94+b9iXoLLUKq6-TwudPyHr4HcvPpNEuEcosQ@mail.gmail.com
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On Fri, Feb 4, 2022 at 11:19 AM Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
>
> On Thu, Feb 3, 2022 at 7:08 PM John Naylor <john(dot)naylor(at)enterprisedb(dot)com> wrote:
> > Is this a TODO candidate? What would be a succinct title for it?
>
> I definitely think that it's worth working on. I suppose it follows
> that it should go on the TODO list.

Added TODO item "Teach stats collector to differentiate between
internal and leaf index pages"

--
John Naylor
EDB: http://www.enterprisedb.com

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