Re: per backend I/O statistics

From: Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: per backend I/O statistics
Date: 2024-12-17 09:35:37
Message-ID: Z2FF6ScWef9yIrJL@ip-10-97-1-34.eu-west-3.compute.internal
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Hi,

On Tue, Dec 17, 2024 at 06:13:44PM +0900, Michael Paquier wrote:
> On Tue, Dec 17, 2024 at 08:13:59AM +0000, Bertrand Drouvot wrote:
> > Having said that, v9-0002 looks good to me (except the pgstat_fetch_proc_stat_io
> > renaming).
>
> This routine returns a PgStat_Backend from a pgstats entry of type
> PGSTAT_KIND_BACKEND, so the name in v9-0001 would not be true once
> more types of stats data are attached to this structure.

Fair enough, let's go with the name change done in v9-0002.

> The name in
> v9-0002 is more consistent long-term.

Agree, we may need to add parameters to it but we'll see when the time comes.

Regards,

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

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