Re: Hot standby and b-tree killed items

Поиск
Список
Период
Сортировка
От Pavan Deolasee
Тема Re: Hot standby and b-tree killed items
Дата
Msg-id 2e78013d0812240318m3b884a41v7e52232865664ff2@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Hot standby and b-tree killed items  (Simon Riggs <simon@2ndQuadrant.com>)
Ответы Re: Hot standby and b-tree killed items  (Simon Riggs <simon@2ndQuadrant.com>)
Список pgsql-hackers
On Wed, Dec 24, 2008 at 4:41 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
>
>
> Greg and Heikki have highlighted in this thread some aspects of btree
> garbage collection that will increase the chance of queries being
> cancelled in various circumstances

Even HOT-prune may lead to frequent query cancellations and unlike
VACUUM there is no way user can control the frequency of prune
operations.

Thanks,
Pavan

-- 
Pavan Deolasee
EnterpriseDB     http://www.enterprisedb.com


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Simon Riggs
Дата:
Сообщение: Re: Hot standby and b-tree killed items
Следующее
От: "Fujii Masao"
Дата:
Сообщение: Re: Archiving control (a part of synch rep patches)