Re: inferior SCSI performance

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От Andrew Sullivan
Тема Re: inferior SCSI performance
Дата
Msg-id 20031001103338.GA29293@libertyrms.info
обсуждение исходный текст
Ответ на Re: inferior SCSI performance  (Michael Adler <adler@pobox.com>)
Ответы Re: inferior SCSI performance  ("scott.marlowe" <scott.marlowe@ihs.com>)
Re: inferior SCSI performance  (Ang Chin Han <angch@bytecraft.com.my>)
Список pgsql-performance
On Wed, Sep 17, 2003 at 04:46:00PM -0400, Michael Adler wrote:
> So the quesiton is whether it is ever sensible to use write-caching and
> expect comparable persistence.

Yes.  If and only if you have a battery-backed cache.  I know of no
IDE drives that have that, but there's nothing about the spec which
makes it impossible.

A

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Andrew Sullivan                         204-4141 Yonge Street
Afilias Canada                        Toronto, Ontario Canada
<andrew@libertyrms.info>                              M2P 2A8
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