Re: fsync or fdatasync

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: fsync or fdatasync
Дата
Msg-id 200209161646.g8GGkNd18398@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: fsync or fdatasync  ("Gaetano Mendola" <mendola@bigfoot.com>)
Список pgsql-admin
Gaetano Mendola wrote:
>
> "Bruce Momjian" <pgman@candle.pha.pa.us> wrote in message
> news:200209101540.g8AFeOo21086@candle.pha.pa.us...
> >
> > The original poster was wrong about the default.
> >
> > We use fdatasync where available, and fsync when it is not.  We also use
> > O_SYNC on open if it is available.
>
>
> The original poster is me! :-)
>
> I was pointed to a document ( that I don't find anymore )
> where I understood that the default was fsync.
> I'm sorry for the little flame.... :-(
>
>
> PS. It is in the plans to use raw disks ?

No plans.  Raw disk is only marginally faster and a lot more
complicated.  See the TODO performance link for details.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

В списке pgsql-admin по дате отправления:

Предыдущее
От: Stephan Szabo
Дата:
Сообщение: Re: [BUGS] Problem
Следующее
От: "Thomas Bauer"
Дата:
Сообщение: compiling pgsql