From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.gentoo.org ([140.105.134.102] helo=robin.gentoo.org) by nuthatch.gentoo.org with esmtp (Exim 4.43) id 1Dx093-000397-3K for garchives@archives.gentoo.org; Mon, 25 Jul 2005 10:25:13 +0000 Received: from robin.gentoo.org (localhost [127.0.0.1]) by robin.gentoo.org (8.13.4/8.13.4) with SMTP id j6PANN56021681; Mon, 25 Jul 2005 10:23:23 GMT Received: from kenny.computerservices.cz (ab224.chello.upc.cz [62.24.93.224]) by robin.gentoo.org (8.13.4/8.13.4) with ESMTP id j6PAItDk002937 for ; Mon, 25 Jul 2005 10:18:55 GMT Received: from [127.0.0.1] (localhost [127.0.0.1]) by kenny.computerservices.cz (Postfix) with ESMTP id 2408E19B8A4 for ; Mon, 25 Jul 2005 12:32:12 +0200 (CEST) Message-ID: <42E4BFAB.1080808@birt.cz> Date: Mon, 25 Jul 2005 12:32:11 +0200 From: Tomas Bohata User-Agent: Mozilla Thunderbird 1.0.5 (X11/20050718) X-Accept-Language: cs, en-us, en Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] /dev/hdb performance really sucks ... References: <000001c590f2$b96fe290$0400a8c0@ECRM> In-Reply-To: <000001c590f2$b96fe290$0400a8c0@ECRM> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Archives-Salt: f4e29049-7ae7-4e0f-8b8b-fc777ba4cd28 X-Archives-Hash: 087c5264ffdb0e2414323f22845788cb Richard Watson napsal(a): > Hi - I'm getting vastly different performance results on hda (master) as > opposed to hdb (slave). Basically when my root partition mounts (/dev/hdb) > I'm warned that DMA is off, yet hdparm -i shows udma as active. Basically > /dev/hdb performance sucks ... I've bought both drives in the last few > months. The motherboard is quite old (3 years .. I think). > > Any suggestions would be appreciated. > -- > Thanks - Richard > > ============================= > > /dev/hda: > Timing cached reads: 1360 MB in 2.00 seconds = 678.75 MB/sec > Timing buffered disk reads: 146 MB in 3.03 seconds = 48.22 MB/sec > > /dev/hdb: > Timing cached reads: 1376 MB in 2.00 seconds = 687.42 MB/sec > Timing buffered disk reads: 10 MB in 3.51 seconds = 2.85 MB/sec > > /dev/hda: > > Model=Maxtor 6Y120P0, FwRev=YAR41BW0, SerialNo=Y36DHLVE > Config={ Fixed } > RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 > BuffType=DualPortCache, BuffSize=7936kB, MaxMultSect=16, MultSect=16 > CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=240121728 > 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 udma6 > AdvancedPM=yes: disabled (255) WriteCache=enabled > Drive conforms to: (null): > > * signifies the current active mode > > > /dev/hdb: > > Model=ST3200826A, FwRev=3.03, SerialNo=5ND0CVYX > Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% } > RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 > BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16 > CurCHS=65535/1/63, CurSects=4128705, LBA=yes, LBAsects=268435455 > 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=no WriteCache=enabled > Drive conforms to: device does not report version: > > * signifies the current active mode > > maybe they dont like each other, try to plug second hd to another controller (hdc/hdd) T.B. -- gentoo-user@gentoo.org mailing list