From: Michael Shigorin <mike@osdn.org.ua>
To: community@lists.altlinux.org
Subject: Re: [Comm] IBM TP R30, hdd & udma
Date: Sun, 2 Apr 2006 21:34:02 +0300
Message-ID: <20060402183402.GS5173@osdn.org.ua> (raw)
In-Reply-To: <957265820603290529r676496a6i729a28d8ffabe16@mail.gmail.com>
On Wed, Mar 29, 2006 at 05:29:35AM -0800, Denis G. Samsonenko wrote:
> Timing buffered disk reads: 54 MB in 3.05 seconds = 17.69 MB/sec
Где-то как-то...
> IO_support = 0 (default 16-bit)
> unmaskirq = 0 (off)
Это стоит поправить.
> UDMA modes: udma0 udma1 *udma2 udma3 udma4 udma5
Чипсет какой? Если BX, так и положено.
> На сколько я понял, включен режим udma2. У меня такой вопрос,
> можно ли для этого винчестера включить более быстрый режим, или
> udma2 для него потолок? И можно ли включть 32-bit для
> IO_support, или не стоит?
pad:~> cat /etc/sysconfig/harddisk/hda
MULTIPLE_IO=16
EIDE_32BIT=1
LOOKAHEAD=1
EXTRA_PARAMS=-a16u1
pad:~> sudo hdparm -Tti /dev/hda
/dev/hda:
Model=IC25N030ATMR04-0, FwRev=MOAOAD4A, SerialNo=MRG215KBHS2AKJ
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/15/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=1740kB, MaxMultSect=16, MultSect=16
CurCHS=16383/15/63, CurSects=15481935, LBA=yes, LBAsects=58605120
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: mode=0x80 (128) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a: ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6
* signifies the current active mode
Timing cached reads: 872 MB in 2.00 seconds = 435.97 MB/sec
Timing buffered disk reads: 74 MB in 3.07 seconds = 24.12 MB/sec
--
---- WBR, Michael Shigorin <mike@altlinux.ru>
------ Linux.Kiev http://www.linux.kiev.ua/
next prev parent reply other threads:[~2006-04-02 18:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-29 13:29 Denis G. Samsonenko
2006-03-30 13:52 ` spider
2006-03-31 4:59 ` Denis G. Samsonenko
2006-04-02 18:34 ` Michael Shigorin [this message]
2006-04-02 19:34 ` Sergey Vlasov
2006-04-03 9:36 ` [Comm] [faq] " Michael Shigorin
2006-04-03 10:07 ` [Comm] " Denis G. Samsonenko
2006-04-03 11:27 ` Michael Shigorin
2006-04-03 10:11 ` Denis G. Samsonenko
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