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From: Bertrand Drouvot <[email protected]>
To: Michael Paquier <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Nazir Bilal Yavuz <[email protected]>
Cc: Alvaro Herrera <[email protected]>
Cc: Kyotaro Horiguchi <[email protected]>
Cc: [email protected]
Subject: Re: per backend I/O statistics
Date: Fri, 17 Jan 2025 06:06:35 +0000
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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Hi,

On Fri, Jan 17, 2025 at 09:08:02AM +0900, Michael Paquier wrote:
> Anyway, let's just switch pgstat_backend.c so as we use a static
> PgStat_BackendPending (pending name) to store the pending IO stats
> that could be reused for also the WAL bits.  It does not seem that
> complicated as far as I can see, removing pgstat_prep_backend_pending
> and changing pgstat_flush_backend_entry_io to use the static pending
> data.  The patch set posted here is doing that within its
> pgstat_flush_backend_entry_wal():
> https://www.postgresql.org/message-id/[email protected]
> 
> I could tweak that around the beginning of next week with a proposal
> of patch.  Bertrand, perhaps you'd prefer hack on this one?

Yeah, I had in mind to work on it (in the exact same line as you are describing
above). I'll work on it.

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com

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