Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue

Поиск
Список
Период
Сортировка
Искать
От
Joel Jacobson
Тема
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue
Дата
Msg-id
cdc4954a-fcfd-4474-8bd2-633756ad687c@app.fastmail.com
Ответ на
Список
Дерево обсуждения
LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Alexandra Wang <alexandra.wang.oss@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Álvaro Herrera <alvherre@kurilemu.de>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Daniil Davydov <3danissimo@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Matheus Alcantara <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Masahiko Sawada <sawada.mshk@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Matheus Alcantara <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Daniil Davydov <3danissimo@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Matheus Alcantara <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Daniil Davydov <3danissimo@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Masahiko Sawada <sawada.mshk@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Matheus Alcantara <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Yura Sokolov <y.sokolov@postgrespro.ru>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Rishu Bagga <rishu.postgres@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Rishu Bagga <rishu.postgres@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Matheus Alcantara <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Masahiko Sawada <sawada.mshk@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Matheus Alcantara <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Álvaro Herrera <alvherre@kurilemu.de>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Álvaro Herrera <alvherre@kurilemu.de>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Masahiko Sawada <sawada.mshk@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Masahiko Sawada <sawada.mshk@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Álvaro Herrera <alvherre@kurilemu.de>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Masahiko Sawada <sawada.mshk@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Tom Lane <tgl@sss.pgh.pa.us>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Álvaro Herrera <alvherre@kurilemu.de>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Álvaro Herrera <alvherre@kurilemu.de>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Tom Lane <tgl@sss.pgh.pa.us>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Matheus Alcantara <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Álvaro Herrera <alvherre@kurilemu.de>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Álvaro Herrera <alvherre@kurilemu.de>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Heikki Linnakangas <hlinnaka@iki.fi>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Joel Jacobson" <joel@compiler.org>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Masahiko Sawada <sawada.mshk@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Matheus Alcantara <matheusssilv97@gmail.com>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue Jacques Combrink <jacques@quantsolutions.co.za>
Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue "Matheus Alcantara" <matheusssilv97@gmail.com>
On Tue, Nov 4, 2025, at 13:09, Heikki Linnakangas wrote:
> The elephant in the room of course is that a lookup in a linked list is 
> O(n) and it would be very straightforward to replace it with e.g. a hash 
> table. We should do that irrespective of this bug fix. But I'm inclined 
> to do it as a separate followup patch.

Thanks for the idea of replacing it with a local hash table.
I've implemented it in the patch set we're working on:
https://commitfest.postgresql.org/patch/6078/
https://www.postgresql.org/message-id/12c08e29-c21c-4a3d-a269-a48a1a26b18d%40app.fastmail.com

/Joel


В списке pgsql-hackers по дате отправления
От: Joel Jacobson
Дата:
Сообщение: Re: Optimize LISTEN/NOTIFY
От: Naga Appani
Дата:
FAQ