Re: Allow io_combine_limit up to 1MB

From: Andres Freund <andres(at)anarazel(dot)de>
To: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Tomas Vondra <tomas(at)vondra(dot)me>
Subject: Re: Allow io_combine_limit up to 1MB
Date: 2025-02-12 02:22:54
Message-ID: peogrdwooy7b4bozcbgdromzgnqya4symej2kiprm3ffz7usjx@5b6uior3hyeh
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Hi,

On 2025-02-12 13:59:21 +1300, Thomas Munro wrote:
> How about just maintaining it in a new variable
> effective_io_combine_limit, whenever either of them is assigned?

Yea, that's probably the least bad way.

I wonder if we should just name that variable io_combine_limit and have the
GUC be _raw or _guc or such? There's gonna be a fair number of references to
the variable in code...

Greetings,

Andres Freund

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