Re: Ultra-cheap NVRAM device

Поиск
Список
Период
Сортировка
От Jeffrey W. Baker
Тема Re: Ultra-cheap NVRAM device
Дата
Msg-id 1128360971.27580.2.camel@toonses.gghcwest.com
обсуждение исходный текст
Ответ на Re: Ultra-cheap NVRAM device  (Dan Harris <fbsd@drivefaster.net>)
Список pgsql-performance
On Mon, 2005-10-03 at 11:15 -0600, Dan Harris wrote:
> On Oct 3, 2005, at 5:02 AM, Steinar H. Gunderson wrote:
>
> > I thought this might be interesting, not the least due to the
> > extremely low
> > price ($150 + the price of regular DIMMs):
> >
> >
> >
>
> This has been posted before, and the main reason nobody got very
> excited is that:
>
> a) it only uses the PCI bus to provide power to the device, not for I/O
> b) It is limited to SATA bandwidth
> c) The benchmarks did not prove it to be noticeably faster than a
> good single SATA drive
>
> A few of us were really excited at first too, until seeing the
> benchmarks..

Also, no ECC support.  You'd be crazy to use it for anything.

-jwb

В списке pgsql-performance по дате отправления:

Предыдущее
От: Dan Harris
Дата:
Сообщение: Re: Ultra-cheap NVRAM device
Следующее
От: Ron Peacetree
Дата:
Сообщение: Re: Ultra-cheap NVRAM device