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help / color / mirror / Atom feedFrom: Laurenz Albe <laurenz.albe@cybertec.at>
To: Shinya Kato <shinya11.kato@gmail.com>
To: Japin Li <japinli@hotmail.com>
Cc: wenhui qiu <qiuwenhuifx@gmail.com>
Cc: Sami Imseih <samimseih@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Report oldest xmin source when autovacuum cannot remove tuples
Date: Sat, 23 May 2026 06:35:37 -0700
Message-ID: <6634e1b0b5b74e5c2e3b06201120a81e11d82a55.camel@cybertec.at> (raw)
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On Sat, 2026-05-23 at 15:00 +0900, Shinya Kato wrote:
> Oops, I made a slight mistake. Fixed.
I think that is a great feature that will improve users' lives!
The patch looks fine to me too.
I guess the overhead of one more scan of the process array for every autovacuum
run if "log_autovacuum_min_duration" is non-zero (which is the default)
is acceptable.
Yours,
Laurenz Albe
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To: pgsql-hackers@postgresql.org
Cc: laurenz.albe@cybertec.at, shinya11.kato@gmail.com, japinli@hotmail.com, qiuwenhuifx@gmail.com, samimseih@gmail.com, pgsql-hackers@lists.postgresql.org
Subject: Re: Report oldest xmin source when autovacuum cannot remove tuples
In-Reply-To: <6634e1b0b5b74e5c2e3b06201120a81e11d82a55.camel@cybertec.at>
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