Re: Removing the pgstat_flush_io() call from the walwriter

From: Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com>
To: Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Removing the pgstat_flush_io() call from the walwriter
Date: 2024-12-19 15:07:17
Message-ID: Z2Q2peMxDgD0ZUHD@ip-10-97-1-34.eu-west-3.compute.internal
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Hi,

On Thu, Dec 19, 2024 at 05:50:43PM +0300, Nazir Bilal Yavuz wrote:
> Hi,
>
> On Thu, 19 Dec 2024 at 08:50, Bertrand Drouvot
> <bertranddrouvot(dot)pg(at)gmail(dot)com> wrote:
> >
> > Hi,
> >
> > On Wed, Dec 18, 2024 at 11:55:11AM -0500, Andres Freund wrote:
> > > Yea, i think it's fine to just call it unnecessarily. Particularly because we
> > > do want to actually report IO stats for walwriter eventually.
> >
> > Yeah, better to spend time and energy on making it "necessary" instead: I'll
> > try to have a look at adding IO stats for walwriter.
>
> I have been working on showing all WAL stats in the pg_stat_io [1]
> view

Oh nice, I did not realize that you were working on it, thanks for the
notification ;-) We'll have a look at it!

Regards,

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

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