Re: Filesystem benchmarking for pg 8.3.3 server

Поиск
Список
Период
Сортировка
От Ron Mayer
Тема Re: Filesystem benchmarking for pg 8.3.3 server
Дата
Msg-id 48A22D72.6030306@cheapcomplexdevices.com
обсуждение исходный текст
Ответ на Re: Filesystem benchmarking for pg 8.3.3 server  ("Scott Carey" <scott@richrelevance.com>)
Ответы Re: Filesystem benchmarking for pg 8.3.3 server
Список pgsql-performance
Scott Carey wrote:
> Some SATA drives were known to not flush their cache when told to.

Can you name one?  The ATA commands seem pretty clear on the matter,
and ISTM most of the reports of these issues came from before
Linux had write-barrier support.

I've yet to hear of a drive with the problem; though no doubt there
are some cheap RAID controllers somewhere that expect you to disable
the drive caches.

В списке pgsql-performance по дате отправления:

Предыдущее
От: "Scott Carey"
Дата:
Сообщение: Re: Filesystem benchmarking for pg 8.3.3 server
Следующее
От: "Scott Marlowe"
Дата:
Сообщение: Re: Filesystem benchmarking for pg 8.3.3 server