Re: [COMMITTERS] pgsql: Introduce dynamic shared memory areas.

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: [COMMITTERS] pgsql: Introduce dynamic shared memory areas.
Дата
Msg-id 25856.1480966360@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: [COMMITTERS] pgsql: Introduce dynamic shared memory areas.  (Robert Haas <robertmhaas@gmail.com>)
Ответы Re: [COMMITTERS] pgsql: Introduce dynamic shared memory areas.  (Robert Haas <robertmhaas@gmail.com>)
Список pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes:
> On Mon, Dec 5, 2016 at 1:08 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Also, given that the idea of
>> DSA seems to be to support a number of different use-cases, I'm not
>> sure that it's useful to have a knob that limits the total consumption
>> rather than individual areas.  IOW: who exactly is going to call
>> dsa_set_size_limit, and on what grounds would they compute the limit?

> The code that creates the DSA is going to call it.

Ah, I misunderstood: from the name of the field and the way you'd
described it, I thought it was a limit on the total space used across
all DSAs.  A per-DSA limit does make sense.
        regards, tom lane



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Robert Haas
Дата:
Сообщение: Re: Patch: Implement failover on libpq connect level.
Следующее
От: Jim Nasby
Дата:
Сообщение: Separate connection handling from backends