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From: Laurenz Albe <[email protected]>
To: Jonathan S. Katz <[email protected]>
To: Amit Kapila <[email protected]>
To: Andres Freund <[email protected]>
Cc: Justin Pryzby <[email protected]>
Cc: Alvaro Herrera <[email protected]>
Cc: [email protected]
Subject: Re: Should we remove vacuum_defer_cleanup_age?
Date: Fri, 14 Apr 2023 05:06:46 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>
	<ZDWLvS1GghESoX/[email protected]>
	<[email protected]>
	<CAA4eK1+s7hyed2ZSwTC42N6VqCV73CGtzBRfcf1qgjCSJbO3Gw@mail.gmail.com>
	<[email protected]>
	<[email protected]>

On Thu, 2023-04-13 at 12:16 -0400, Jonathan S. Katz wrote:
> On 4/13/23 11:32 AM, Jonathan S. Katz wrote:
> > On 4/12/23 11:34 PM, Amit Kapila wrote:
> > > On Tue, Apr 11, 2023 at 11:50 PM Andres Freund <[email protected]> 
> 
> > > +1 to do one of the above. I think there is a good chance that
> > > somebody might be doing more harm by using it so removing this
> > > shouldn't be a problem. Personally, I have not heard of people using
> > > it but OTOH it is difficult to predict so giving some time is also not
> > > a bad idea.
> > > 
> > > Do others have any opinion/suggestion on this matter?
> > 
> > I need a bit more time to study this before formulating an opinion on 
> > whether we should remove it for v16. In any case, I'm not against 
> > documentation.
> 
> [RMT hat]
> 
> +1 for removing.

I am not against this in principle, but I know that there are people using
this parameter; see the discussion linked in

https://postgr.es/m/[email protected]

I can't say if they have a good use case for that parameter or not.

Yours,
Laurenz Albe

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