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From: Andrii Dobrovol`s`kii <dobr@iop.kiev.ua>
To: ALT Linux Community <community@lists.altlinux.org>
Subject: Re: [Comm] [Sysadmins] branch 4.0 или Server 4.0
Date: Tue, 31 Jul 2007 12:59:00 +0300
Message-ID: <46AF07E4.10204@iop.kiev.ua> (raw)
In-Reply-To: <20070730175348.GC15797@basalt.office.altlinux.org>

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Dmitry V. Levin пишет:
> On Mon, Jul 30, 2007 at 01:46:49PM +0300, Andrii Dobrovol`s`kii wrote:
> [...]
>> Дмитрий, к сожалению, не отлично, но работают. Например,
>> 2.6.18-std-smp-alt6 #1 SMP Sun Apr 29 00:41:18 MSD 2007 i686
>> GNU/Linux и те, что были перед ним жутко тормозят на IDE винтах.
>> Исполтьзование альтернативных планировщиков сильно повышает
>> реактивность системы.
> 
> Скорость работы зависит от драйвера ide и много чего ещё.
> Чем больше информации вы сможете сообщить, тем больше шансов на то, что
> проблему удастся исправить.
> 
Напишите какая именно информация нужна. Я в этом не спец.
 hdparm -i /dev/hda

/dev/hda:

 Model=WDC WD800BB-00DKA0, FwRev=77.07W77, SerialNo=WD-WCAHL2544108
 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs
FmtGapReq }
 RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=74
 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16
 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488
 IORDY=on/off, tPIO={min:120,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 udma3 udma4 *udma5
 AdvancedPM=no WriteCache=enabled
 Drive conforms to: Unspecified:  ATA/ATAPI-1 ATA/ATAPI-2
ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6

 * signifies the current active mode

hdparm -t /dev/hda

/dev/hda:
 Timing buffered disk reads:   62 MB in  3.02 seconds =  20.56 MB/sec

hdparm -c /dev/hda

/dev/hda:
 IO_support   =  1 (32-bit)
 И с установками из коробки всё еле ворочается. После
echo -n anticipatory > /sys/block/hda/queue/scheduler
как советовали в рассылке, всё заметно оживляется.
-- 
Rgrds,
Andriy
*********************************************************************
email: dobr at iop dot kiev dot ua            Kyiv, Ukraine
Phone: (380-44)   525-7824            Department of Gas Electronics
Fax:   (380-44)   525-2329             Institute of Physics of NASU
*********************dobrATjabber.iop.kiev.ua************************


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  reply	other threads:[~2007-07-31  9:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-25 14:19         ` Pavlov Konstantin
2007-07-25 14:28           ` Eugene Ostapets
2007-07-25 14:24             ` Pavlov Konstantin
2007-07-25 14:33               ` Eugene Ostapets
2007-07-29 19:33                 ` Dmitry V. Levin
2007-07-29 22:05                   ` Arcady V. Ivanov
2007-07-30  5:38                     ` Alex Gorbachenko
2007-07-30 17:50                       ` Dmitry V. Levin
2007-07-30 10:46                   ` Andrii Dobrovol`s`kii
2007-07-30 17:53                     ` Dmitry V. Levin
2007-07-31  9:59                       ` Andrii Dobrovol`s`kii [this message]
2007-07-31 10:11                         ` Eugene Ostapets
2007-07-31 10:30                           ` Andrii Dobrovol`s`kii

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