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From: Sergey Vlasov <vsu@altlinux.ru>
To: community@altlinux.ru
Subject: Re: [Comm] hdparm and sata
Date: Tue, 26 Apr 2005 20:44:26 +0400
Message-ID: <20050426164426.GF14584@procyon.home> (raw)
In-Reply-To: <426E6D75.3000601@ricom.ru>

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On Tue, Apr 26, 2005 at 08:33:57PM +0400, Alexey Morsov wrote:
> Привет,
> 
> Такой вопрос - а hdparm при SATA дисках врать не может?
> 
> А то вот:
> 
> samurai@home ~ $ sudo hdparm -v /dev/sda
> 
> /dev/sda:
>  IO_support   =  0 (default 16-bit)
>  readonly     =  0 (off)
>  readahead    = 256 (on)
>  geometry     = 24321/255/63, sectors = 200049647616, start = 0
> 
> Что-то мне кажется он брешет (диск шустро работает)
> 
> samurai@home ~ $ sudo hdparm -t /dev/sda
> 
> /dev/sda:
>  Timing buffered disk reads:  172 MB in  3.05 seconds =  56.46 MB/sec
> HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate 
> ioctl for device

Большая часть опций hdparm работает только с IDE-устройствами
(/dev/hd*); другие драйверы просто не поддерживают соответствующие
ioctl.

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      reply	other threads:[~2005-04-26 16:44 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-04-26 16:33 Alexey Morsov
2005-04-26 16:44 ` Sergey Vlasov [this message]

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