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help / color / mirror / Atom feedFrom: Alvaro Herrera <[email protected]>
To: Andres Freund <[email protected]>
Cc: [email protected]
Cc: Fujii Masao <[email protected]>
Cc: Kyotaro Horiguchi <[email protected]>
Cc: [email protected]
Subject: Re: Higher level questions around shared memory stats
Date: Sun, 3 Apr 2022 13:34:00 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 2022-Apr-02, Andres Freund wrote:
> 6) Should any part of the "reuse_stats" logic in table_recheck_autovac() be
> kept?
>
> With the shared memory stats patch, autovacuum can cheaply access individual
> stats, so the whole scheme for avoiding stats accesses is moot.
Agreed, I don't think there's need to keep any of that.
> I don't really see a point in keeping any of it - but I was curious whether
> anybody else does?
I don't either.
> I'm still polishing, so I didn't want to send a whole new version with these
> adjustments to the list yet, but you can see the state as of the time of
> sending this email at [1].
I'll have a look, thanks.
--
Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/
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