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From: Bertrand Drouvot <[email protected]>
To: Michael Paquier <[email protected]>
Cc: Xuneng Zhou <[email protected]>
Cc: [email protected]
Cc: Andres Freund <[email protected]>
Subject: Re: Fwd: [BUG]: the walsender does not update its IO statistics until it exits
Date: Tue, 18 Mar 2025 09:51:14 +0000
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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Hi,

On Tue, Mar 18, 2025 at 05:11:02PM +0900, Michael Paquier wrote:
> On Thu, Mar 13, 2025 at 01:18:45PM +0000, Bertrand Drouvot wrote:
> > This particular sub-patch needs a rebase though, done in the attached. 0001
> > remains unchanged as compared to the v4 one just shared up-thread. If 0001 goes
> > in, merging 0002 would be less beneficial (as compared to v3).
> 
> PgStat_PendingIO is already quite large, could get larger, and the
> backend stats would be a natural victim of that.  What you are
> proposing in v4-0002 is beneficial in any case outside of the specific
> problem of this thread with WAL senders.

Yeah, I also think it makes sense independently of what has been discussed
in this thread.

> Just to say that I am planning to apply this part on HEAD.

Thanks!

Regards,

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

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