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help / color / mirror / Atom feedFrom: Antonin Houska <ah@cybertec.at>
To: Mihail Nikalayeu <mihailnikalayeu@gmail.com>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Pg Hackers <pgsql-hackers@lists.postgresql.org>
Cc: Robert Treat <rob@xzilla.net>
Cc: Fujii Masao <masao.fujii@gmail.com>
Subject: Re: Adding REPACK [concurrently]
Date: Wed, 03 Sep 2025 11:55:34 +0200
Message-ID: <119674.1756893334@localhost> (raw)
In-Reply-To: <CADzfLwUgPMLiFkXRnk97ugPqkDfsNJ3TRdw9gjJM=8WB4_nXwQ@mail.gmail.com>
References: <202508301750.cbohxyy2pcce@alvherre.pgsql>
<202508311209.gnvpor56qkdc@alvherre.pgsql>
<CADzfLwWJqoG6uPt+HywKOFjXhqSbfCr+VXpfio9YQ6yqQaihPA@mail.gmail.com>
<4607.1756703531@localhost>
<CADzfLwU4kuHSPd9ty8DQpRNWRjX6rJJVVzzWvT4+MEoTyyGtDg@mail.gmail.com>
<51329.1756740618@localhost>
<CADzfLwUgPMLiFkXRnk97ugPqkDfsNJ3TRdw9gjJM=8WB4_nXwQ@mail.gmail.com>
Mihail Nikalayeu <mihailnikalayeu@gmail.com> wrote:
> While testing MVCC-safe version with stress-tests
> 007_repack_concurrently_mvcc.pl I encountered some random crashes with
> such logs:
>
> 25-09-02 12:24:40.039 CEST client backend[261907]
> 007_repack_concurrently_mvcc.pl ERROR: relcache reference
> 0x7715b9f394a8 is not owned by resource owner TopTransaction
> ...
> This time I was clever and tried to attempt to reproduce the issue on
> a non-MVCC safe version at first - and it is reproducible.
Thanks again for a thorough testing!
I think this should be fixed separately [1].
[1] https://www.postgresql.org/message-id/119497.1756892972%40localhost
--
Antonin Houska
Web: https://www.cybertec-postgresql.com
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To: pgsql-hackers@postgresql.org
Cc: ah@cybertec.at, mihailnikalayeu@gmail.com, alvherre@alvh.no-ip.org, pgsql-hackers@lists.postgresql.org, rob@xzilla.net, masao.fujii@gmail.com
Subject: Re: Adding REPACK [concurrently]
In-Reply-To: <119674.1756893334@localhost>
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