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Re: pgsql: Add an EXPLAIN (BUFFERS) option to show buffer-usage statistics.

From: Euler Taveira de Oliveira <euler(at)timbira(dot)com>
To: Simon Riggs <simon(at)2ndQuadrant(dot)com>
Cc: Robert Haas <rhaas(at)postgresql(dot)org>, pgsql-committers(at)postgresql(dot)org
Subject: Re: pgsql: Add an EXPLAIN (BUFFERS) option to show buffer-usage statistics.
Date: 2009-12-15 19:20:46
Message-ID: 4B27E18E.10908@timbira.com (view raw or flat)
Thread:
Lists: pgsql-committers
Simon Riggs escreveu:
> On Tue, 2009-12-15 at 04:57 +0000, Robert Haas wrote:
>> This patch also removes buffer-usage statistics from the track_counts
>> output, since this (or the global server statistics) is deemed to be a
>> better interface to this information.
> 
> I hope anything being removed is documented, though I don't see that.
> 
That functionality isn't documented AFAIR. That's why Tom suggested to rip it out.

> Do you mean pg_statio_* tables no longer track heap_blocks* ? That is my
> understanding of what track_counts gives us. I think you mean
> log_*_stats, which is something else entirely.
> 
That's it!


-- 
  Euler Taveira de Oliveira
  http://www.timbira.com/

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