Date: Thu, 10 Aug 2000 17:16:38 -0400 From: Mike Tancsa <mike@sentex.net> To: Mike Smith <msmith@FreeBSD.ORG> Cc: hardware@FreeBSD.ORG Subject: Re: 3ware and RAID0 vs RAID 1 Message-ID: <4.3.2.7.0.20000810171454.04748db0@marble.sentex.ca> In-Reply-To: <200008102121.OAA01408@mass.osd.bsdi.com> References: <Your message of "Thu, 10 Aug 2000 16:17:19 EDT." <4.3.2.7.0.20000810160701.0310bf00@marble.sentex.ca>
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At 02:21 PM 8/10/00 -0700, Mike Smith wrote:
>Newfs isn't a representative case with these cards, as newfs doesn't
>align the data it writes and the driver has to copy the data around
>(expensive). The array itself should still perform pretty well (read
>speeds should be pretty good especially).
Actually, on a 128M system, it died while doing a 500M bonnie write.. i.e.
it just hung there. I will test some more tomorrow when back at the office
and provide more info.
Aug 10 16:16:46 smtp4 /kernel: twed0: <3ware RAID unit> on twe0
Aug 10 16:16:46 smtp4 /kernel: twed0: 14323MB (29334784 sectors)
---Mike
------------------------------------------------------------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications mike@sentex.net
Cambridge, Ontario Canada www.sentex.net
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