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Date:      Thu, 25 Apr 2002 00:32:29 -0400
From:      Mike Tancsa <mike@sentex.net>
To:        "Greg 'groggy' Lehey" <grog@FreeBSD.ORG>
Cc:        stable@FreeBSD.ORG
Subject:   Re: new ata code and vinum
Message-ID:  <5.1.0.14.0.20020425002148.04795d90@192.168.0.12>
In-Reply-To: <20020425134704.K33950@wantadilla.lemis.com>
References:  <5.1.0.14.0.20020425000434.03dbfeb8@192.168.0.12> <5.1.0.14.0.20020422210120.05d72808@192.168.0.12> <5.1.0.14.0.20020422160043.03499a50@marble.sentex.ca> <5.1.0.14.0.20020422160043.03499a50@marble.sentex.ca> <5.1.0.14.0.20020422210120.05d72808@192.168.0.12> <5.1.0.14.0.20020425000434.03dbfeb8@192.168.0.12>

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At 01:47 PM 4/25/2002 +0930, Greg 'groggy' Lehey wrote:

>Hmm.  The rawio figures look pretty terrible.  I wonder why.

If it was a cable issue, would not the read numbers be brutal as well ?

ahc0: <Adaptec 2940 Ultra SCSI adapter> port 0xe000-0xe0ff mem 
0xe6c01000-0xe6c01fff irq 15 at device 15.0 on pci0
aic7880: Ultra Wide Channel A, SCSI Id=7, 16/255 SCBs

da0: <SEAGATE ST39102LW 0004> Fixed Direct Access SCSI-2 device
da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da0: 8683MB (17783240 512 byte sectors: 255H 63S/T 1106C)

         ---Mike

>Greg
>--
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Mike Tancsa,                          	          tel +1 519 651 3400
Sentex Communications,     			  mike@sentex.net
Providing Internet since 1994                    www.sentex.net
Cambridge, Ontario Canada			  www.sentex.net/mike


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