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Date:      Thu, 17 Jun 1999 11:03:32 +0300
From:      Pavel Narozhniy <pasha@sim.net.ua>
To:        "David E. Cross" <crossd@cs.rpi.edu>
Cc:        freebsd-hackers@FreeBSD.ORG
Subject:   Re: vinum performance
Message-ID:  <3768ABD4.FD515328@sim.net.ua>
References:  <199906170743.DAA16929@cs.rpi.edu>

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"David E. Cross" wrote:
> 
> I have a drive that is rated at ~16 Meg/second, and indeed it delivers on the
> order of 15+ Meg/second.  If I use Vinum to create a concatinated device
> of 2 such units performance drops to 2.5 Meg/sec.  This seems like a
> drastic drop in performance.  Any ideas what I am doin incorrectly?
Try to place those drives on two different SCSI controllers.

-- 
Pavel Narozhniy
nic-hdl: PN395-RIPE
http://www.sumy.net


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