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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


  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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