Re: Signaling of waiting for a cleanup lock?

Поиск
Список
Период
Сортировка
От Andres Freund
Тема Re: Signaling of waiting for a cleanup lock?
Дата
Msg-id 20140414165357.GX4161@awork2.anarazel.de
обсуждение исходный текст
Ответ на Re: Signaling of waiting for a cleanup lock?  (Robert Haas <robertmhaas@gmail.com>)
Ответы Re: Signaling of waiting for a cleanup lock?  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
Дерево обсуждения 
On 2014-04-14 12:21:09 -0400, Robert Haas wrote:
> AFAICS, the big advantage of something like this is that we'd get
> proper deadlock detection, and that's not a trivial point.

Hm. Is this actually something we need? I am not aware of deadlock prone
scenarios involving buffer pins during normal processing (HS is another
matter).

Greetings,

Andres Freund

-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
Services

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: Race condition between PREPARE TRANSACTION and COMMIT PREPARED (was Re: Problem with txid_snapshot_in/out() functionality)
Следующее
От: Robert Haas
Дата:
Сообщение: Re: Including replication slot data in base backups