Re: pgBufferUsage.blk_{read|write}_time are zero although there are pgBufferUsage.local_blks_{read|written}

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: hubert depesz lubaczewski <depesz(at)depesz(dot)com>
Cc: Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Melanie Plageman <melanieplageman(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pgBufferUsage.blk_{read|write}_time are zero although there are pgBufferUsage.local_blks_{read|written}
Date: 2023-12-14 09:02:05
Message-ID: ZXrEjan0hdQKK-S2@paquier.xyz
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On Tue, Oct 31, 2023 at 03:11:03PM +0100, hubert depesz lubaczewski wrote:
> On Tue, Oct 31, 2023 at 08:17:52AM +0900, Michael Paquier wrote:
>> Thanks for the input. I was looking yesterday if this code was
>> available somewhere, but couldn't find it.. Until this morning:
>> https://gitlab.com/depesz/explain.depesz.com.git
>
> Well, the parser itself is https://gitlab.com/depesz/Pg--Explain/ :)

That was close enough ;)

> Well, if it's possible to deduce what is the meaning in given line,
> I can add the logic to do the deduction to parser.
>
> Also, I want to say that I appreciate being looped in the discussion.

I lost sight of this thread, so my apologies for the delay. The patch
to fix the description of the EXPLAIN field has now been applied to
v15 and v16.
--
Michael

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