Re: Show WAL write and fsync stats in pg_stat_io

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>
Cc: Melanie Plageman <melanieplageman(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, "bharath(dot)rupireddyforpostgres(at)gmail(dot)com" <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Subject: Re: Show WAL write and fsync stats in pg_stat_io
Date: 2024-01-18 01:22:26
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On Wed, Jan 17, 2024 at 03:20:39PM +0300, Nazir Bilal Yavuz wrote:
> I agree with your points. While the other I/O related work is
> happening we can discuss what we should do in the variable op_byte
> cases. Also, this is happening only for WAL right now but if we try to
> extend pg_stat_io in the future, that problem possibly will rise
> again. So, it could be good to come up with a general solution, not
> only for WAL.

Okay, I've marked the patch as RwF for this CF.

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