Re: limiting performance impact of wal archiving.

Поиск
Список
Период
Сортировка
От Ivan Voras
Тема Re: limiting performance impact of wal archiving.
Дата
Msg-id hdbrv8$p35$1@ger.gmane.org
обсуждение исходный текст
Ответ на limiting performance impact of wal archiving.  (Laurent Laborde <kerdezixe@gmail.com>)
Ответы Re: limiting performance impact of wal archiving.  (Laurent Laborde <kerdezixe@gmail.com>)
Список pgsql-performance
Laurent Laborde wrote:
> Hi !
> We recently had a problem with wal archiving badly impacting the
> performance of our postgresql master.

Hmmm, do you want to say that copying 16 MB files over the network (and
presumably you are not doing it absolutely continually - there are
pauses between log shipping - or you wouldn't be able to use bandwidth
limiting) in an age when desktop drives easily read 60 MB/s (and besides
most of the file should be cached by the OS anyway) is a problem for
you? Slow hardware?

(or I've misunderstood the problem...)

В списке pgsql-performance по дате отправления:

Предыдущее
От: Kenneth Marshall
Дата:
Сообщение: Re: limiting performance impact of wal archiving.
Следующее
От: Laurent Laborde
Дата:
Сообщение: Re: limiting performance impact of wal archiving.