Re: cost based vacuum (parallel)

Поиск
Список
Период
Сортировка
От Amit Kapila
Тема Re: cost based vacuum (parallel)
Дата
Msg-id CAA4eK1+9e6cmNN3GUaWjy2bTM2SNMujt7-bwTAyTYd0JQFWSpg@mail.gmail.com
обсуждение исходный текст
Ответ на Re: cost based vacuum (parallel)  (Andres Freund <andres@anarazel.de>)
Список pgsql-hackers
On Wed, Nov 6, 2019 at 7:55 AM Andres Freund <andres@anarazel.de> wrote:
>
> Hi,
>
> On 2019-11-06 07:53:09 +0530, Amit Kapila wrote:
> > As per feedback in this thread, it seems that for now, it is better,
> > if we can allow a parallel vacuum only when I/O throttling is not
> > enabled.  We can later extend it based on feedback from the field once
> > the feature starts getting used.
>
> That's not my read on this thread.  I don't think we should introduce
> this feature without a solution for the throttling.
>

Okay, then I misunderstood your response to Jeff's email [1].  Anyway,
we have already explored two different approaches as mentioned in the
initial email which has somewhat similar results on initial tests.
So, we can explore more on those lines.  Do you any preference or any
other idea?


[1] - https://www.postgresql.org/message-id/20191104182829.57bkz64qn5k3uwc3%40alap3.anarazel.de

-- 
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Andres Freund
Дата:
Сообщение: Re: pgbench - refactor init functions with buffers
Следующее
От: Thomas Munro
Дата:
Сообщение: Re: Keep compiler silence (clang 10, implicit conversion from 'long'to 'double' )