Re: Checkpoint_segments optimal value

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: Checkpoint_segments optimal value
Дата
Msg-id 7639.1405620388@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: Checkpoint_segments optimal value  (Potentialtech <wmoran@potentialtech.com>)
Ответы Re: Checkpoint_segments optimal value  (Prabhjot Sheena <prabhjot.sheena@rivalwatch.com>)
Re: Checkpoint_segments optimal value  (Potentialtech <wmoran@potentialtech.com>)
Список pgsql-general
Potentialtech <wmoran@potentialtech.com> writes:
> If the warning isn't happening too often, I would try increasing it only a
> little and see if it helps.  If it's not enough you can then increase it some
> more.  Various sources around the Internet suggest that you don't want to go
> much larger than 256 for this (if only because it's uncommon to do so and is
> probably indicative of other tuning that you need to do).  Unfortunatley, you
> need to restart PG for the change to take effect, so you have to balance
> experimenting with your tuning against how often you can get away with a server
> restart.

Huh?  You don't need a restart, just a reload (SIGHUP) to change that.

            regards, tom lane


В списке pgsql-general по дате отправления:

Предыдущее
От: Potentialtech
Дата:
Сообщение: Re: Checkpoint_segments optimal value
Следующее
От: Prabhjot Sheena
Дата:
Сообщение: Re: Checkpoint_segments optimal value