From: Yves Crespin <crespin.quartz@wanadoo.fr>
To: "Christian Bornträger" <linux-kernel@borntraeger.net>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Disable cache disk
Date: Thu, 31 Mar 2005 09:23:44 +0200 [thread overview]
Message-ID: <424BA580.10905@wanadoo.fr> (raw)
In-Reply-To: <200503301738.39057.linux-kernel@borntraeger.net>
Christian Bornträger wrote:
>On Wednesday 30 March 2005 15:00, Yves Crespin wrote:
>
>
>>1/ is-it possible to *really* be synchronize. I prefer to have a blocked
>>write() than use cache and get swap!
>>
>>
>
>Try to mount with the sync option.
>
>
exactly async and noatime ?
>
>
>>2/ is-it possible to disable cache disk ?
>>
>>
>
>your copy tool has to support/use O_DIRECT
>
>
is O_DIRECT a POSIX option ?
http://www.opengroup.org/onlinepubs/007908799/xsh/open.html
Is O_SYNC also necessary ?
next prev parent reply other threads:[~2005-03-31 7:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-30 13:00 Disable cache disk Yves Crespin
2005-03-30 15:34 ` Michael Tokarev
2005-03-30 15:38 ` Christian Bornträger
2005-03-31 7:23 ` Yves Crespin [this message]
2005-03-31 8:25 ` Christian Borntraeger
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