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help / color / mirror / Atom feedFrom: Nathan Bossart <[email protected]>
To: Tomas Vondra <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Antonin Houska <[email protected]>
Cc: Noah Misch <[email protected]>
Cc: [email protected]
Cc: Thomas Munro <[email protected]>
Cc: Heikki Linnakangas <[email protected]>
Cc: Robert Haas <[email protected]>
Cc: Jakub Wartak <[email protected]>
Cc: Jelte Fennema-Nio <[email protected]>
Subject: Re: AIO v2.5
Date: Tue, 29 Jul 2025 11:41:01 -0500
Message-ID: <aIj5nekHol8NnXKf@nathan> (raw)
In-Reply-To: <[email protected]>
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<[email protected]>
<[email protected]>
[RMT hat]
On Tue, Jul 22, 2025 at 03:51:12PM +0200, Tomas Vondra wrote:
> In general, it doesn't change the earlier conclusions at all. Most of
> the earlier observations apply to these results from these machines with
> reasonably different types of storage. So I still think we should stick
> to "worker", but consider increasing the default number of workers.
>
> It's possible there's machine with storage/hardware that would work
> better with some other io_method value, but that's why it's a GUC. The
> default should work for most systems.
Given there have been no further proposals or discussion, we have marked
the related open item as "Won't Fix". This means we plan to ship v18 with
io_method=worker and io_workers=3 by default.
--
nathan
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Subject: Re: AIO v2.5
In-Reply-To: <aIj5nekHol8NnXKf@nathan>
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