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From: Hugo Mills <hugo-lkml@carfax.org.uk>
To: Patrick Petermair <kernel-ml@petermair.at>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Adaptec 1210SA SATA Controller Performance
Date: Thu, 4 Mar 2004 18:18:20 +0000	[thread overview]
Message-ID: <20040304181820.GA1719@carfax.org.uk> (raw)
In-Reply-To: <40474DE7.4000505@petermair.at>

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On Thu, Mar 04, 2004 at 04:40:23PM +0100, Patrick Petermair wrote:
> Hi!
> 
> Sorry, for replying so late .. was a busy week and didn't have access to 
> the server until today.
> 
> >Do you have Seagate disks?
> 
> Yup, 2 Seagate Barracuda 7200.7 (80GB). Any problems with Seagate and 
> Adaptec 1210SA?

   Yes.

   There is a known problem with Seagate's SATA drives and the SiI
3112 controller that is used on the Adaptec 1210SA. The difficulty is
that certain [common] transfer sizes have to be split up into two
transfers in order to avoid triggering the erratum (which hangs the
machine, IIRC). This drops performance drastically. There is currently
no solution to the low performance of the Seagate/SiI combination.

   Hugo.

-- 
=== Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk ===
  PGP key: 1C335860 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk
  --- Prof Brain had been in search of The Truth for 25 years, with ---  
             the intention of putting it under house arrest.             

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  reply	other threads:[~2004-03-04 18:19 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-24 14:10 Adaptec 1210SA SATA Controller Performance Patrick Petermair
2004-02-24 16:06 ` Hugo Mills
2004-02-26  8:16 ` Jeff Garzik
2004-02-28  4:27   ` Bob Glamm
2004-02-28  7:03     ` Jeff Garzik
2004-03-04 15:40   ` Patrick Petermair
2004-03-04 18:18     ` Hugo Mills [this message]
  -- strict thread matches above, loose matches on Subject: below --
2004-02-26  9:14 Kyle Wong

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