From: Dmitry Lebkov <dima@sakhalin.ru>
To: hardware@altlinux.ru
Subject: Re: [Hardware] большой Raid массив
Date: Fri, 28 Jan 2005 03:07:03 +1000
Message-ID: <41F91FB7.2080405@sakhalin.ru> (raw)
In-Reply-To: <41F91E10.90608@freesource.info>
Denis Smirnov wrote:
> Korshunov Ilya wrote:
>
>> В сообщении от Четверг 27 Январь 2005 18:44 Denis Smirnov написал(a):
>>
>>
>>> Очень прикольно наблюдать как берётся RAID 5 из 3-х 15krpm SCSI дисков и
>>> натравливается на него hdparm. А потом на SATA-диск на 250Mb. Ясен мень
>>> второй оказывается быстрее.
>>>
>>
>>
>> гм...а уже работает hdparm на скази ?
>>
> -t работает, остальное нет :)
# hdparm -grtT /dev/sdb
/dev/sdb:
readonly = 0 (off)
geometry = 8924/255/63, sectors = 73407900160, start = 0
Timing cached reads: 1396 MB in 2.00 seconds = 698.00 MB/sec
Timing buffered disk reads: 100 MB in 3.02 seconds = 33.11 MB/sec
# cat /proc/scsi/scsi
Attached devices:
...
Host: scsi0 Channel: 00 Id: 01 Lun: 00
Vendor: IBM Model: IC35L073UCD210-0 Rev: S5BA
Type: Direct-Access ANSI SCSI revision: 03
Removeable: 0
--
WBR, Dmitry Lebkov
next prev parent reply other threads:[~2005-01-27 17:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-21 22:00 Sergey
2005-01-21 23:51 ` Metalking
2005-01-22 15:13 ` Sergey
2005-01-22 15:54 ` [Hardware] ВПМШЫПК Raid НБУУЙЧ Dmitry Lebkov
2005-01-23 21:06 ` [Hardware] большой Raid массив Denis Ovsienko
2005-01-27 6:43 ` iLL
2005-01-27 8:14 ` Maxim Tyurin
2005-01-27 8:41 ` [Hardware] SCSI vs IDE/SATA (цена/качество) Michael Shigorin
2005-01-27 9:04 ` Maxim Tyurin
2005-01-27 15:44 ` [Hardware] большой Raid массив Denis Smirnov
2005-01-27 16:21 ` Korshunov Ilya
2005-01-27 16:43 ` Dmitry Lebkov
2005-01-27 16:47 ` Korshunov Ilya
2005-01-27 17:00 ` Denis Smirnov
2005-01-27 17:07 ` Dmitry Lebkov [this message]
2005-01-22 4:17 ` Ivan Fedorov
2005-01-22 19:02 ` Denis Smirnov
2005-01-23 8:46 ` Ivan Fedorov
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