Re: Prepared transaction releasing locks before deregistering its GID

Поиск
Список
Период
Сортировка
От Michael Paquier
Тема Re: Prepared transaction releasing locks before deregistering its GID
Дата
Msg-id 20190225053015.GC30864@paquier.xyz
обсуждение исходный текст
Ответ на Re: Prepared transaction releasing locks before deregistering its GID  (Michael Paquier <michael@paquier.xyz>)
Список pgsql-hackers
Дерево обсуждения 
On Mon, Feb 25, 2019 at 02:28:23PM +0900, Michael Paquier wrote:
> Done.  I have spent some time today looking at the performance of the
> patch, designing a worst-case scenario to see how much bloat this adds
> in COMMIT PREPARED by running across many sessions 2PC transactions
> taking SHARE locks across many tables, as done in the script attached.

And of course I forgot the script, which is now attached.
--
Michael
Вложения

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Michael Paquier
Дата:
Сообщение: Re: Prepared transaction releasing locks before deregistering its GID
Следующее
От: David Rowley
Дата:
Сообщение: Should we increase the default vacuum_cost_limit?