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From: Tomas Vondra <[email protected]>
To: wenhui qiu <[email protected]>
To: Robert Treat <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: PoC: history of recent vacuum/checkpoint runs (using new hooks)
Date: Thu, 26 Dec 2024 18:58:11 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAGjGUAKXjFw+zq+9GZ+y5p360pkO7UuTojkKuB6k3MtdDCEf6w@mail.gmail.com>
References: <[email protected]>
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	<[email protected]>
	<CABV9wwPcnoS+=27o=pHinCy7fegTTfB=yECyK5XyGecCFfrFHg@mail.gmail.com>
	<CAGjGUAKXjFw+zq+9GZ+y5p360pkO7UuTojkKuB6k3MtdDCEf6w@mail.gmail.com>

On 12/26/24 17:00, wenhui qiu wrote:
> Hi 
>    
> As far as I know, more than 10,000 tables  of instances  are often
> encountered,
> So I insist that the maximum can be appropriately increased to 256MB,
> Can be more adaptable to many table situations
> 

If 128MB is insufficient, why would 256MB be OK? A factor of 2x does not
make a fundamental difference ...

Anyway, the 128MB value is rather arbitrary. I don't mind increasing the
limit, or possibly removing it entirely (and accepting anything the
system can handle).


regards

-- 
Tomas Vondra







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